feat: implement FParkan architecture foundation

Add the modular fparkan workspace, domain crates, adapters, apps, xtask policy/CI, acceptance evidence, and licensed corpus gates for the macOS-focused roadmap foundation.

1 files changed, 0 insertions, 983 deletions

diff --git a/crates/nres/src/tests.rs b/crates/nres/src/tests.rs
deleted file mode 100644
index bfa75a8..0000000
--- a/crates/nres/src/tests.rs
+++ /dev/null
@@ -1,983 +0,0 @@
-use super::*;
-use common::collect_files_recursive;
-use std::any::Any;
-use std::fs;
-use std::panic::{catch_unwind, AssertUnwindSafe};
-
-#[derive(Clone)]
-struct SyntheticEntry<'a> {
-    kind: u32,
-    attr1: u32,
-    attr2: u32,
-    attr3: u32,
-    name: &'a str,
-    data: &'a [u8],
-}
-
-fn nres_test_files() -> Vec<PathBuf> {
-    let root = Path::new(env!("CARGO_MANIFEST_DIR"))
-        .join("..")
-        .join("..")
-        .join("testdata")
-        .join("nres");
-    let mut files = Vec::new();
-    collect_files_recursive(&root, &mut files);
-    files.sort();
-    files
-        .into_iter()
-        .filter(|path| {
-            fs::read(path)
-                .map(|data| data.get(0..4) == Some(b"NRes"))
-                .unwrap_or(false)
-        })
-        .collect()
-}
-
-fn make_temp_copy(original: &Path, bytes: &[u8]) -> PathBuf {
-    let mut path = std::env::temp_dir();
-    let file_name = original
-        .file_name()
-        .and_then(|v| v.to_str())
-        .unwrap_or("archive");
-    path.push(format!(
-        "nres-test-{}-{}-{}",
-        std::process::id(),
-        unix_time_nanos(),
-        file_name
-    ));
-    fs::write(&path, bytes).expect("failed to create temp file");
-    path
-}
-
-fn panic_message(payload: Box<dyn Any + Send>) -> String {
-    let any = payload.as_ref();
-    if let Some(message) = any.downcast_ref::<String>() {
-        return message.clone();
-    }
-    if let Some(message) = any.downcast_ref::<&str>() {
-        return (*message).to_string();
-    }
-    String::from("panic without message")
-}
-
-fn read_u32_le(bytes: &[u8], offset: usize) -> u32 {
-    let slice = bytes
-        .get(offset..offset + 4)
-        .expect("u32 read out of bounds in test");
-    let arr: [u8; 4] = slice.try_into().expect("u32 conversion failed in test");
-    u32::from_le_bytes(arr)
-}
-
-fn read_i32_le(bytes: &[u8], offset: usize) -> i32 {
-    let slice = bytes
-        .get(offset..offset + 4)
-        .expect("i32 read out of bounds in test");
-    let arr: [u8; 4] = slice.try_into().expect("i32 conversion failed in test");
-    i32::from_le_bytes(arr)
-}
-
-fn name_field_bytes(raw: &[u8; 36]) -> Option<&[u8]> {
-    let nul = raw.iter().position(|value| *value == 0)?;
-    Some(&raw[..nul])
-}
-
-fn build_nres_bytes(entries: &[SyntheticEntry<'_>]) -> Vec<u8> {
-    let mut out = vec![0u8; 16];
-    let mut offsets = Vec::with_capacity(entries.len());
-
-    for entry in entries {
-        offsets.push(u32::try_from(out.len()).expect("offset overflow"));
-        out.extend_from_slice(entry.data);
-        let padding = (8 - (out.len() % 8)) % 8;
-        if padding > 0 {
-            out.resize(out.len() + padding, 0);
-        }
-    }
-
-    let mut sort_order: Vec<usize> = (0..entries.len()).collect();
-    sort_order.sort_by(|a, b| {
-        cmp_name_case_insensitive(entries[*a].name.as_bytes(), entries[*b].name.as_bytes())
-    });
-
-    for (index, entry) in entries.iter().enumerate() {
-        let mut name_raw = [0u8; 36];
-        let name_bytes = entry.name.as_bytes();
-        assert!(name_bytes.len() <= 35, "name too long in fixture");
-        name_raw[..name_bytes.len()].copy_from_slice(name_bytes);
-
-        push_u32(&mut out, entry.kind);
-        push_u32(&mut out, entry.attr1);
-        push_u32(&mut out, entry.attr2);
-        push_u32(
-            &mut out,
-            u32::try_from(entry.data.len()).expect("data size overflow"),
-        );
-        push_u32(&mut out, entry.attr3);
-        out.extend_from_slice(&name_raw);
-        push_u32(&mut out, offsets[index]);
-        push_u32(
-            &mut out,
-            u32::try_from(sort_order[index]).expect("sort index overflow"),
-        );
-    }
-
-    out[0..4].copy_from_slice(b"NRes");
-    out[4..8].copy_from_slice(&0x100_u32.to_le_bytes());
-    out[8..12].copy_from_slice(
-        &u32::try_from(entries.len())
-            .expect("count overflow")
-            .to_le_bytes(),
-    );
-    let total_size = u32::try_from(out.len()).expect("size overflow");
-    out[12..16].copy_from_slice(&total_size.to_le_bytes());
-    out
-}
-
-#[test]
-fn nres_docs_structural_invariants_all_files() {
-    let files = nres_test_files();
-    if files.is_empty() {
-        eprintln!(
-            "skipping nres_docs_structural_invariants_all_files: no NRes archives in testdata/nres"
-        );
-        return;
-    }
-
-    for path in files {
-        let bytes = fs::read(&path).unwrap_or_else(|err| {
-            panic!("failed to read {}: {err}", path.display());
-        });
-
-        assert!(
-            bytes.len() >= 16,
-            "NRes header too short in {}",
-            path.display()
-        );
-        assert_eq!(&bytes[0..4], b"NRes", "bad magic in {}", path.display());
-        assert_eq!(
-            read_u32_le(&bytes, 4),
-            0x100,
-            "bad version in {}",
-            path.display()
-        );
-        assert_eq!(
-            usize::try_from(read_u32_le(&bytes, 12)).expect("size overflow"),
-            bytes.len(),
-            "header.total_size mismatch in {}",
-            path.display()
-        );
-
-        let entry_count_i32 = read_i32_le(&bytes, 8);
-        assert!(
-            entry_count_i32 >= 0,
-            "negative entry_count={} in {}",
-            entry_count_i32,
-            path.display()
-        );
-        let entry_count = usize::try_from(entry_count_i32).expect("entry_count overflow");
-        let directory_len = entry_count.checked_mul(64).expect("directory_len overflow");
-        let directory_offset = bytes
-            .len()
-            .checked_sub(directory_len)
-            .unwrap_or_else(|| panic!("directory underflow in {}", path.display()));
-        assert!(
-            directory_offset >= 16,
-            "directory offset before data area in {}",
-            path.display()
-        );
-        assert_eq!(
-            directory_offset + directory_len,
-            bytes.len(),
-            "directory not at file end in {}",
-            path.display()
-        );
-
-        let mut sort_indices = Vec::with_capacity(entry_count);
-        let mut entries = Vec::with_capacity(entry_count);
-        for index in 0..entry_count {
-            let base = directory_offset + index * 64;
-            let size = usize::try_from(read_u32_le(&bytes, base + 12)).expect("size overflow");
-            let data_offset =
-                usize::try_from(read_u32_le(&bytes, base + 56)).expect("offset overflow");
-            let sort_index =
-                usize::try_from(read_u32_le(&bytes, base + 60)).expect("sort_index overflow");
-
-            let mut name_raw = [0u8; 36];
-            name_raw.copy_from_slice(
-                bytes
-                    .get(base + 20..base + 56)
-                    .expect("name field out of bounds in test"),
-            );
-            let name_bytes = name_field_bytes(&name_raw).unwrap_or_else(|| {
-                panic!(
-                    "name field without NUL terminator in {} entry #{index}",
-                    path.display()
-                )
-            });
-            assert!(
-                name_bytes.len() <= 35,
-                "name longer than 35 bytes in {} entry #{index}",
-                path.display()
-            );
-
-            sort_indices.push(sort_index);
-            entries.push((name_bytes.to_vec(), data_offset, size));
-        }
-
-        let mut expected_sort: Vec<usize> = (0..entry_count).collect();
-        expected_sort.sort_by(|a, b| cmp_name_case_insensitive(&entries[*a].0, &entries[*b].0));
-        assert_eq!(
-            sort_indices,
-            expected_sort,
-            "sort_index table mismatch in {}",
-            path.display()
-        );
-
-        let mut data_regions: Vec<(usize, usize)> =
-            entries.iter().map(|(_, off, size)| (*off, *size)).collect();
-        data_regions.sort_by_key(|(off, _)| *off);
-
-        for (idx, (data_offset, size)) in data_regions.iter().enumerate() {
-            assert_eq!(
-                data_offset % 8,
-                0,
-                "data offset is not 8-byte aligned in {} (region #{idx})",
-                path.display()
-            );
-            assert!(
-                *data_offset >= 16,
-                "data offset before header end in {} (region #{idx})",
-                path.display()
-            );
-            assert!(
-                data_offset.checked_add(*size).unwrap_or(usize::MAX) <= directory_offset,
-                "data region overlaps directory in {} (region #{idx})",
-                path.display()
-            );
-        }
-
-        for pair in data_regions.windows(2) {
-            let (start, size) = pair[0];
-            let (next_start, _) = pair[1];
-            let end = start
-                .checked_add(size)
-                .unwrap_or_else(|| panic!("size overflow in {}", path.display()));
-            assert!(
-                end <= next_start,
-                "overlapping data regions in {}: [{start}, {end}) and next at {next_start}",
-                path.display()
-            );
-
-            for (offset, value) in bytes[end..next_start].iter().enumerate() {
-                assert_eq!(
-                    *value,
-                    0,
-                    "non-zero alignment padding in {} at offset {}",
-                    path.display(),
-                    end + offset
-                );
-            }
-        }
-    }
-}
-
-#[test]
-fn nres_read_and_roundtrip_all_files() {
-    let files = nres_test_files();
-    if files.is_empty() {
-        eprintln!("skipping nres_read_and_roundtrip_all_files: no NRes archives in testdata/nres");
-        return;
-    }
-
-    let checked = files.len();
-    let mut success = 0usize;
-    let mut failures = Vec::new();
-
-    for path in files {
-        let display_path = path.display().to_string();
-        let result = catch_unwind(AssertUnwindSafe(|| {
-            let original = fs::read(&path).expect("failed to read archive");
-            let archive = Archive::open_path(&path)
-                .unwrap_or_else(|err| panic!("failed to open {}: {err}", path.display()));
-
-            let count = archive.entry_count();
-            assert_eq!(
-                count,
-                archive.entries().count(),
-                "entry count mismatch: {}",
-                path.display()
-            );
-
-            for idx in 0..count {
-                let id = EntryId(idx as u32);
-                let entry = archive
-                    .get(id)
-                    .unwrap_or_else(|| panic!("missing entry #{idx} in {}", path.display()));
-
-                let payload = archive.read(id).unwrap_or_else(|err| {
-                    panic!("read failed for {} entry #{idx}: {err}", path.display())
-                });
-
-                let mut out = Vec::new();
-                let written = archive.read_into(id, &mut out).unwrap_or_else(|err| {
-                    panic!(
-                        "read_into failed for {} entry #{idx}: {err}",
-                        path.display()
-                    )
-                });
-                assert_eq!(
-                    written,
-                    payload.as_slice().len(),
-                    "size mismatch in {} entry #{idx}",
-                    path.display()
-                );
-                assert_eq!(
-                    out.as_slice(),
-                    payload.as_slice(),
-                    "payload mismatch in {} entry #{idx}",
-                    path.display()
-                );
-
-                let raw = archive
-                    .raw_slice(id)
-                    .unwrap_or_else(|err| {
-                        panic!(
-                            "raw_slice failed for {} entry #{idx}: {err}",
-                            path.display()
-                        )
-                    })
-                    .expect("raw_slice must return Some for file-backed archive");
-                assert_eq!(
-                    raw,
-                    payload.as_slice(),
-                    "raw slice mismatch in {} entry #{idx}",
-                    path.display()
-                );
-
-                let found = archive.find(&entry.meta.name).unwrap_or_else(|| {
-                    panic!(
-                        "find failed for name '{}' in {}",
-                        entry.meta.name,
-                        path.display()
-                    )
-                });
-                let found_meta = archive.get(found).expect("find returned invalid id");
-                assert!(
-                    found_meta.meta.name.eq_ignore_ascii_case(&entry.meta.name),
-                    "find returned unrelated entry in {}",
-                    path.display()
-                );
-            }
-
-            let temp_copy = make_temp_copy(&path, &original);
-            let mut editor = Archive::edit_path(&temp_copy)
-                .unwrap_or_else(|err| panic!("edit_path failed for {}: {err}", path.display()));
-
-            for idx in 0..count {
-                let data = archive
-                    .read(EntryId(idx as u32))
-                    .unwrap_or_else(|err| {
-                        panic!(
-                            "read before replace failed for {} entry #{idx}: {err}",
-                            path.display()
-                        )
-                    })
-                    .into_owned();
-                editor
-                    .replace_data(EntryId(idx as u32), &data)
-                    .unwrap_or_else(|err| {
-                        panic!(
-                            "replace_data failed for {} entry #{idx}: {err}",
-                            path.display()
-                        )
-                    });
-            }
-
-            editor
-                .commit()
-                .unwrap_or_else(|err| panic!("commit failed for {}: {err}", path.display()));
-            let rebuilt = fs::read(&temp_copy).expect("failed to read rebuilt archive");
-            let _ = fs::remove_file(&temp_copy);
-
-            assert_eq!(
-                original,
-                rebuilt,
-                "byte-to-byte roundtrip mismatch for {}",
-                path.display()
-            );
-        }));
-
-        match result {
-            Ok(()) => success += 1,
-            Err(payload) => {
-                failures.push(format!("{}: {}", display_path, panic_message(payload)));
-            }
-        }
-    }
-
-    let failed = failures.len();
-    eprintln!(
-        "NRes summary: checked={}, success={}, failed={}",
-        checked, success, failed
-    );
-    if !failures.is_empty() {
-        panic!(
-            "NRes validation failed.\nsummary: checked={}, success={}, failed={}\n{}",
-            checked,
-            success,
-            failed,
-            failures.join("\n")
-        );
-    }
-}
-
-#[test]
-fn nres_raw_mode_exposes_whole_file() {
-    let files = nres_test_files();
-    let Some(first) = files.first() else {
-        eprintln!("skipping nres_raw_mode_exposes_whole_file: no NRes archives in testdata/nres");
-        return;
-    };
-    let original = fs::read(first).expect("failed to read archive");
-    let arc: Arc<[u8]> = Arc::from(original.clone().into_boxed_slice());
-
-    let archive = Archive::open_bytes(
-        arc,
-        OpenOptions {
-            raw_mode: true,
-            sequential_hint: false,
-            prefetch_pages: false,
-        },
-    )
-    .expect("raw mode open failed");
-
-    assert_eq!(archive.entry_count(), 1);
-    let data = archive.read(EntryId(0)).expect("raw read failed");
-    assert_eq!(data.as_slice(), original.as_slice());
-}
-
-#[test]
-fn nres_raw_mode_accepts_non_nres_bytes() {
-    let payload = b"not-an-nres-archive".to_vec();
-    let bytes: Arc<[u8]> = Arc::from(payload.clone().into_boxed_slice());
-
-    match Archive::open_bytes(bytes.clone(), OpenOptions::default()) {
-        Err(Error::InvalidMagic { .. }) => {}
-        other => panic!("expected InvalidMagic without raw_mode, got {other:?}"),
-    }
-
-    let archive = Archive::open_bytes(
-        bytes,
-        OpenOptions {
-            raw_mode: true,
-            sequential_hint: false,
-            prefetch_pages: false,
-        },
-    )
-    .expect("raw_mode should accept any bytes");
-
-    assert_eq!(archive.entry_count(), 1);
-    assert_eq!(archive.find("raw"), Some(EntryId(0)));
-    assert_eq!(
-        archive
-            .read(EntryId(0))
-            .expect("raw read failed")
-            .as_slice(),
-        payload.as_slice()
-    );
-}
-
-#[test]
-fn nres_open_options_hints_do_not_change_payload() {
-    let payload: Vec<u8> = (0..70_000u32).map(|v| (v % 251) as u8).collect();
-    let src = build_nres_bytes(&[SyntheticEntry {
-        kind: 7,
-        attr1: 70,
-        attr2: 700,
-        attr3: 7000,
-        name: "big.bin",
-        data: &payload,
-    }]);
-    let arc: Arc<[u8]> = Arc::from(src.into_boxed_slice());
-
-    let baseline = Archive::open_bytes(arc.clone(), OpenOptions::default())
-        .expect("baseline open should succeed");
-    let hinted = Archive::open_bytes(
-        arc,
-        OpenOptions {
-            raw_mode: false,
-            sequential_hint: true,
-            prefetch_pages: true,
-        },
-    )
-    .expect("open with hints should succeed");
-
-    assert_eq!(baseline.entry_count(), 1);
-    assert_eq!(hinted.entry_count(), 1);
-    assert_eq!(baseline.find("BIG.BIN"), Some(EntryId(0)));
-    assert_eq!(hinted.find("big.bin"), Some(EntryId(0)));
-    assert_eq!(
-        baseline
-            .read(EntryId(0))
-            .expect("baseline read failed")
-            .as_slice(),
-        hinted
-            .read(EntryId(0))
-            .expect("hinted read failed")
-            .as_slice()
-    );
-}
-
-#[test]
-fn nres_commit_empty_archive_has_minimal_layout() {
-    let mut path = std::env::temp_dir();
-    path.push(format!(
-        "nres-empty-commit-{}-{}.lib",
-        std::process::id(),
-        unix_time_nanos()
-    ));
-    fs::write(&path, build_nres_bytes(&[])).expect("write empty archive failed");
-
-    Archive::edit_path(&path)
-        .expect("edit_path failed for empty archive")
-        .commit()
-        .expect("commit failed for empty archive");
-
-    let bytes = fs::read(&path).expect("failed to read committed archive");
-    assert_eq!(bytes.len(), 16, "empty archive must contain only header");
-    assert_eq!(&bytes[0..4], b"NRes");
-    assert_eq!(read_u32_le(&bytes, 4), 0x100);
-    assert_eq!(read_u32_le(&bytes, 8), 0);
-    assert_eq!(read_u32_le(&bytes, 12), 16);
-
-    let _ = fs::remove_file(&path);
-}
-
-#[test]
-fn nres_commit_recomputes_header_directory_and_sort_table() {
-    let mut path = std::env::temp_dir();
-    path.push(format!(
-        "nres-commit-layout-{}-{}.lib",
-        std::process::id(),
-        unix_time_nanos()
-    ));
-    fs::write(&path, build_nres_bytes(&[])).expect("write empty archive failed");
-
-    let mut editor = Archive::edit_path(&path).expect("edit_path failed");
-    editor
-        .add(NewEntry {
-            kind: 10,
-            attr1: 1,
-            attr2: 2,
-            attr3: 3,
-            name: "Zulu",
-            data: b"aaaaa",
-        })
-        .expect("add #0 failed");
-    editor
-        .add(NewEntry {
-            kind: 11,
-            attr1: 4,
-            attr2: 5,
-            attr3: 6,
-            name: "alpha",
-            data: b"bbbbbbbb",
-        })
-        .expect("add #1 failed");
-    editor
-        .add(NewEntry {
-            kind: 12,
-            attr1: 7,
-            attr2: 8,
-            attr3: 9,
-            name: "Beta",
-            data: b"cccc",
-        })
-        .expect("add #2 failed");
-    editor.commit().expect("commit failed");
-
-    let bytes = fs::read(&path).expect("failed to read committed archive");
-    assert_eq!(&bytes[0..4], b"NRes");
-    assert_eq!(read_u32_le(&bytes, 4), 0x100);
-
-    let entry_count = usize::try_from(read_u32_le(&bytes, 8)).expect("entry_count overflow");
-    let total_size = usize::try_from(read_u32_le(&bytes, 12)).expect("total_size overflow");
-    assert_eq!(entry_count, 3);
-    assert_eq!(total_size, bytes.len());
-
-    let directory_offset = total_size
-        .checked_sub(entry_count * 64)
-        .expect("invalid directory offset");
-    assert!(directory_offset >= 16);
-
-    let mut sort_indices = Vec::new();
-    let mut prev_data_end = 16usize;
-    for idx in 0..entry_count {
-        let base = directory_offset + idx * 64;
-        let data_size = usize::try_from(read_u32_le(&bytes, base + 12)).expect("size overflow");
-        let data_offset = usize::try_from(read_u32_le(&bytes, base + 56)).expect("offset overflow");
-        let sort_index =
-            usize::try_from(read_u32_le(&bytes, base + 60)).expect("sort index overflow");
-
-        assert_eq!(
-            data_offset % 8,
-            0,
-            "entry #{idx} data offset must be 8-byte aligned"
-        );
-        assert!(
-            data_offset >= prev_data_end,
-            "entry #{idx} offset regressed"
-        );
-        assert!(
-            data_offset + data_size <= directory_offset,
-            "entry #{idx} overlaps directory"
-        );
-        prev_data_end = data_offset + data_size;
-        sort_indices.push(sort_index);
-    }
-
-    let names = ["Zulu", "alpha", "Beta"];
-    let mut expected_sort: Vec<usize> = (0..names.len()).collect();
-    expected_sort
-        .sort_by(|a, b| cmp_name_case_insensitive(names[*a].as_bytes(), names[*b].as_bytes()));
-    assert_eq!(
-        sort_indices, expected_sort,
-        "sort table must contain original indexes in case-insensitive alphabetical order"
-    );
-
-    let archive = Archive::open_path(&path).expect("re-open failed");
-    assert_eq!(archive.find("zulu"), Some(EntryId(0)));
-    assert_eq!(archive.find("ALPHA"), Some(EntryId(1)));
-    assert_eq!(archive.find("beta"), Some(EntryId(2)));
-
-    let _ = fs::remove_file(&path);
-}
-
-#[test]
-fn nres_synthetic_read_find_and_edit() {
-    let payload_a = b"alpha";
-    let payload_b = b"B";
-    let payload_c = b"";
-    let src = build_nres_bytes(&[
-        SyntheticEntry {
-            kind: 1,
-            attr1: 10,
-            attr2: 20,
-            attr3: 30,
-            name: "Alpha.TXT",
-            data: payload_a,
-        },
-        SyntheticEntry {
-            kind: 2,
-            attr1: 11,
-            attr2: 21,
-            attr3: 31,
-            name: "beta.bin",
-            data: payload_b,
-        },
-        SyntheticEntry {
-            kind: 3,
-            attr1: 12,
-            attr2: 22,
-            attr3: 32,
-            name: "Gamma",
-            data: payload_c,
-        },
-    ]);
-
-    let archive = Archive::open_bytes(
-        Arc::from(src.clone().into_boxed_slice()),
-        OpenOptions::default(),
-    )
-    .expect("open synthetic nres failed");
-
-    assert_eq!(archive.entry_count(), 3);
-    assert_eq!(archive.find("alpha.txt"), Some(EntryId(0)));
-    assert_eq!(archive.find("BETA.BIN"), Some(EntryId(1)));
-    assert_eq!(archive.find("gAmMa"), Some(EntryId(2)));
-    assert_eq!(archive.find("missing"), None);
-
-    assert_eq!(
-        archive.read(EntryId(0)).expect("read #0 failed").as_slice(),
-        payload_a
-    );
-    assert_eq!(
-        archive.read(EntryId(1)).expect("read #1 failed").as_slice(),
-        payload_b
-    );
-    assert_eq!(
-        archive.read(EntryId(2)).expect("read #2 failed").as_slice(),
-        payload_c
-    );
-
-    let mut path = std::env::temp_dir();
-    path.push(format!(
-        "nres-synth-edit-{}-{}.lib",
-        std::process::id(),
-        unix_time_nanos()
-    ));
-    fs::write(&path, &src).expect("write temp synthetic archive failed");
-
-    let mut editor = Archive::edit_path(&path).expect("edit_path on synthetic archive failed");
-    editor
-        .replace_data(EntryId(1), b"replaced")
-        .expect("replace_data failed");
-    let added = editor
-        .add(NewEntry {
-            kind: 4,
-            attr1: 13,
-            attr2: 23,
-            attr3: 33,
-            name: "delta",
-            data: b"new payload",
-        })
-        .expect("add failed");
-    assert_eq!(added, EntryId(3));
-    editor.remove(EntryId(2)).expect("remove failed");
-    editor.commit().expect("commit failed");
-
-    let edited = Archive::open_path(&path).expect("re-open edited archive failed");
-    assert_eq!(edited.entry_count(), 3);
-    assert_eq!(
-        edited
-            .read(edited.find("beta.bin").expect("find beta.bin failed"))
-            .expect("read beta.bin failed")
-            .as_slice(),
-        b"replaced"
-    );
-    assert_eq!(
-        edited
-            .read(edited.find("delta").expect("find delta failed"))
-            .expect("read delta failed")
-            .as_slice(),
-        b"new payload"
-    );
-    assert_eq!(edited.find("gamma"), None);
-
-    let _ = fs::remove_file(&path);
-}
-
-#[test]
-fn nres_max_name_length_roundtrip() {
-    let max_name = "12345678901234567890123456789012345";
-    assert_eq!(max_name.len(), 35);
-
-    let src = build_nres_bytes(&[SyntheticEntry {
-        kind: 9,
-        attr1: 1,
-        attr2: 2,
-        attr3: 3,
-        name: max_name,
-        data: b"payload",
-    }]);
-
-    let archive = Archive::open_bytes(Arc::from(src.into_boxed_slice()), OpenOptions::default())
-        .expect("open synthetic nres failed");
-
-    assert_eq!(archive.entry_count(), 1);
-    assert_eq!(archive.find(max_name), Some(EntryId(0)));
-    assert_eq!(
-        archive.find(&max_name.to_ascii_lowercase()),
-        Some(EntryId(0))
-    );
-
-    let entry = archive.get(EntryId(0)).expect("missing entry 0");
-    assert_eq!(entry.meta.name, max_name);
-    assert_eq!(
-        archive
-            .read(EntryId(0))
-            .expect("read payload failed")
-            .as_slice(),
-        b"payload"
-    );
-}
-
-#[test]
-fn nres_find_falls_back_when_sort_index_is_out_of_range() {
-    let mut bytes = build_nres_bytes(&[
-        SyntheticEntry {
-            kind: 1,
-            attr1: 0,
-            attr2: 0,
-            attr3: 0,
-            name: "Alpha",
-            data: b"a",
-        },
-        SyntheticEntry {
-            kind: 2,
-            attr1: 0,
-            attr2: 0,
-            attr3: 0,
-            name: "Beta",
-            data: b"b",
-        },
-        SyntheticEntry {
-            kind: 3,
-            attr1: 0,
-            attr2: 0,
-            attr3: 0,
-            name: "Gamma",
-            data: b"c",
-        },
-    ]);
-
-    let entry_count = 3usize;
-    let directory_offset = bytes
-        .len()
-        .checked_sub(entry_count * 64)
-        .expect("directory offset underflow");
-    let mid_entry_sort_index = directory_offset + 64 + 60;
-    bytes[mid_entry_sort_index..mid_entry_sort_index + 4].copy_from_slice(&u32::MAX.to_le_bytes());
-
-    let archive = Archive::open_bytes(Arc::from(bytes.into_boxed_slice()), OpenOptions::default())
-        .expect("open archive with corrupted sort index failed");
-
-    assert_eq!(archive.find("alpha"), Some(EntryId(0)));
-    assert_eq!(archive.find("BETA"), Some(EntryId(1)));
-    assert_eq!(archive.find("gamma"), Some(EntryId(2)));
-    assert_eq!(archive.find("missing"), None);
-}
-
-#[test]
-fn nres_validation_error_cases() {
-    let valid = build_nres_bytes(&[SyntheticEntry {
-        kind: 1,
-        attr1: 2,
-        attr2: 3,
-        attr3: 4,
-        name: "ok",
-        data: b"1234",
-    }]);
-
-    let mut invalid_magic = valid.clone();
-    invalid_magic[0..4].copy_from_slice(b"FAIL");
-    match Archive::open_bytes(
-        Arc::from(invalid_magic.into_boxed_slice()),
-        OpenOptions::default(),
-    ) {
-        Err(Error::InvalidMagic { .. }) => {}
-        other => panic!("expected InvalidMagic, got {other:?}"),
-    }
-
-    let mut invalid_version = valid.clone();
-    invalid_version[4..8].copy_from_slice(&0x200_u32.to_le_bytes());
-    match Archive::open_bytes(
-        Arc::from(invalid_version.into_boxed_slice()),
-        OpenOptions::default(),
-    ) {
-        Err(Error::UnsupportedVersion { got }) => assert_eq!(got, 0x200),
-        other => panic!("expected UnsupportedVersion, got {other:?}"),
-    }
-
-    let mut bad_total = valid.clone();
-    bad_total[12..16].copy_from_slice(&0_u32.to_le_bytes());
-    match Archive::open_bytes(
-        Arc::from(bad_total.into_boxed_slice()),
-        OpenOptions::default(),
-    ) {
-        Err(Error::TotalSizeMismatch { .. }) => {}
-        other => panic!("expected TotalSizeMismatch, got {other:?}"),
-    }
-
-    let mut bad_count = valid.clone();
-    bad_count[8..12].copy_from_slice(&(-1_i32).to_le_bytes());
-    match Archive::open_bytes(
-        Arc::from(bad_count.into_boxed_slice()),
-        OpenOptions::default(),
-    ) {
-        Err(Error::InvalidEntryCount { got }) => assert_eq!(got, -1),
-        other => panic!("expected InvalidEntryCount, got {other:?}"),
-    }
-
-    let mut bad_dir = valid.clone();
-    bad_dir[8..12].copy_from_slice(&1000_u32.to_le_bytes());
-    match Archive::open_bytes(
-        Arc::from(bad_dir.into_boxed_slice()),
-        OpenOptions::default(),
-    ) {
-        Err(Error::DirectoryOutOfBounds { .. }) => {}
-        other => panic!("expected DirectoryOutOfBounds, got {other:?}"),
-    }
-
-    let mut long_name = valid.clone();
-    let entry_base = long_name.len() - 64;
-    for b in &mut long_name[entry_base + 20..entry_base + 56] {
-        *b = b'X';
-    }
-    match Archive::open_bytes(
-        Arc::from(long_name.into_boxed_slice()),
-        OpenOptions::default(),
-    ) {
-        Err(Error::NameTooLong { .. }) => {}
-        other => panic!("expected NameTooLong, got {other:?}"),
-    }
-
-    let mut bad_data = valid.clone();
-    bad_data[entry_base + 56..entry_base + 60].copy_from_slice(&12_u32.to_le_bytes());
-    bad_data[entry_base + 12..entry_base + 16].copy_from_slice(&32_u32.to_le_bytes());
-    match Archive::open_bytes(
-        Arc::from(bad_data.into_boxed_slice()),
-        OpenOptions::default(),
-    ) {
-        Err(Error::EntryDataOutOfBounds { .. }) => {}
-        other => panic!("expected EntryDataOutOfBounds, got {other:?}"),
-    }
-
-    let archive = Archive::open_bytes(Arc::from(valid.into_boxed_slice()), OpenOptions::default())
-        .expect("open valid archive failed");
-    match archive.read(EntryId(99)) {
-        Err(Error::EntryIdOutOfRange { .. }) => {}
-        other => panic!("expected EntryIdOutOfRange, got {other:?}"),
-    }
-}
-
-#[test]
-fn nres_editor_validation_error_cases() {
-    let mut path = std::env::temp_dir();
-    path.push(format!(
-        "nres-editor-errors-{}-{}.lib",
-        std::process::id(),
-        unix_time_nanos()
-    ));
-    let src = build_nres_bytes(&[]);
-    fs::write(&path, src).expect("write empty archive failed");
-
-    let mut editor = Archive::edit_path(&path).expect("edit_path failed");
-
-    let long_name = "X".repeat(36);
-    match editor.add(NewEntry {
-        kind: 0,
-        attr1: 0,
-        attr2: 0,
-        attr3: 0,
-        name: &long_name,
-        data: b"",
-    }) {
-        Err(Error::NameTooLong { .. }) => {}
-        other => panic!("expected NameTooLong, got {other:?}"),
-    }
-
-    match editor.add(NewEntry {
-        kind: 0,
-        attr1: 0,
-        attr2: 0,
-        attr3: 0,
-        name: "bad\0name",
-        data: b"",
-    }) {
-        Err(Error::NameContainsNul) => {}
-        other => panic!("expected NameContainsNul, got {other:?}"),
-    }
-
-    match editor.replace_data(EntryId(0), b"x") {
-        Err(Error::EntryIdOutOfRange { .. }) => {}
-        other => panic!("expected EntryIdOutOfRange, got {other:?}"),
-    }
-
-    match editor.remove(EntryId(0)) {
-        Err(Error::EntryIdOutOfRange { .. }) => {}
-        other => panic!("expected EntryIdOutOfRange, got {other:?}"),
-    }
-
-    let _ = fs::remove_file(&path);
-}