Files
libretro/scripts/verify.py
T
Abdessamad Derraz bf3196ce06 refactor: name the gap filter's two kinds of skip
find_undeclared_files decided per entry whether a core requirement can
be a gap, through a chain that mixed two skips whose difference is easy
to lose. Some record the requirement as settled so no other profile
reconsiders it; the rest leave it open, because the same file can be
libretro-only in one profile and standalone-only in another and the key
carries no emulator.

The chain returns a named verdict now, complexity 60 to 45. Twelve tests
cover the verdicts and two more cover the distinction end to end: a
standalone-only entry seen first must not answer for the profile that
needs the file. Collapsing the two skips into one passes every other
test in the suite and fails that pair.
2026-08-12 16:44:30 +02:00

1892 lines
68 KiB
Python

#!/usr/bin/env python3
"""Platform-native BIOS verification engine.
Replicates the exact verification logic of each platform:
- RetroArch/Lakka/RetroPie: file existence only (core_info.c path_is_valid)
- Batocera: MD5 + checkInsideZip, no required distinction (batocera-systems:1062-1091)
- Recalbox: MD5 + mandatory/hashMatchMandatory, 3-color severity (Bios.cpp:109-130)
- RetroBat: same as Batocera
- EmuDeck: MD5 whitelist per system
- RetroDECK: MD5 per file via component manifests
- RomM: size + any hash, no ZIP inspection (firmware.py verify_file_hashes)
- ROCKNIX: MD5 + checkInsideZip with altmd5 (rocknix-systems checkBios)
- MiSTer FPGA: MD5 of the file at its destination, no ZIP inspection
- BizHawk: SHA1 firmware hash verification
Cross-references emulator profiles to detect undeclared files used by available cores.
Usage:
python scripts/verify.py --all
python scripts/verify.py --platform batocera
python scripts/verify.py --all --include-archived
python scripts/verify.py --all --json
"""
from __future__ import annotations
import argparse
import json
import os
import sys
import zipfile
sys.path.insert(0, os.path.dirname(__file__))
from common import (
build_target_cores_cache,
build_zip_contents_index,
check_inside_zip,
compute_hashes,
expand_platform_declared_names,
filter_systems_by_target,
group_identical_platforms,
list_emulator_profiles,
list_system_ids,
load_data_dir_registry,
load_emulator_profiles,
load_platform_config,
md5_composite,
md5sum,
require_yaml,
resolve_local_file,
resolve_platform_cores,
sanitize_pack_path,
)
yaml = require_yaml()
from nativemode import (
digest_algorithm,
hash_mismatch_excludes_file,
normalize as normalize_mode,
reads_file_contents,
)
from validation import (
_build_validation_index,
_parse_validation,
build_ground_truth,
check_file_validation,
filter_files_by_mode,
)
DEFAULT_DB = "database.json"
DEFAULT_PLATFORMS_DIR = "platforms"
DEFAULT_EMULATORS_DIR = "emulators"
# Status model -aligned with Batocera BiosStatus (batocera-systems:967-969)
class Status:
OK = "ok"
UNTESTED = "untested" # file present, hash not confirmed
MISSING = "missing"
# Severity for per-file required/optional distinction
class Severity:
CRITICAL = "critical" # required file missing or bad hash (Recalbox RED)
WARNING = "warning" # optional missing or hash mismatch (Recalbox YELLOW)
INFO = "info" # optional missing on existence-only platform
OK = "ok" # file verified
_STATUS_ORDER = {Status.OK: 0, Status.UNTESTED: 1, Status.MISSING: 2}
_SEVERITY_ORDER = {
Severity.OK: 0,
Severity.INFO: 1,
Severity.WARNING: 2,
Severity.CRITICAL: 3,
}
# Verification functions
def verify_entry_existence(
file_entry: dict,
local_path: str | None,
validation_index: dict[str, dict] | None = None,
db: dict | None = None,
) -> dict:
"""RetroArch verification: path_is_valid() -file exists = OK."""
name = file_entry.get("name", "")
required = file_entry.get("required", True)
if not local_path:
return {"name": name, "status": Status.MISSING, "required": required}
result = {"name": name, "status": Status.OK, "required": required}
if validation_index:
check = check_file_validation(local_path, name, validation_index)
if check:
reason, emus_list = check
suppressed = False
if db:
better = _find_best_variant(
file_entry, db, local_path, validation_index,
)
if better:
suppressed = True
if not suppressed:
emus = ", ".join(emus_list)
result["discrepancy"] = (
f"file present (OK) but {emus} says {reason}"
)
return result
def verify_entry_md5(
file_entry: dict,
local_path: str | None,
resolve_status: str = "",
) -> dict:
"""MD5 verification -Batocera md5sum + Recalbox multi-hash + Md5Composite."""
name = file_entry.get("name", "")
expected_md5 = file_entry.get("md5", "")
zipped_file = file_entry.get("zipped_file")
required = file_entry.get("required", True)
base = {"name": name, "required": required}
if expected_md5 and "," in expected_md5:
md5_list = [m.strip().lower() for m in expected_md5.split(",") if m.strip()]
else:
md5_list = [expected_md5] if expected_md5 else []
if not local_path:
return {**base, "status": Status.MISSING}
if zipped_file:
found_in_zip = False
had_error = False
for md5_candidate in md5_list or [""]:
result = check_inside_zip(local_path, zipped_file, md5_candidate)
if result == Status.OK:
return {**base, "status": Status.OK, "path": local_path}
if result == "error":
had_error = True
elif result != "not_in_zip":
found_in_zip = True
if had_error and not found_in_zip:
return {
**base,
"status": Status.UNTESTED,
"path": local_path,
"reason": f"{local_path} read error",
}
if not found_in_zip:
return {
**base,
"status": Status.UNTESTED,
"path": local_path,
"reason": f"{zipped_file} not found inside ZIP",
}
return {
**base,
"status": Status.UNTESTED,
"path": local_path,
"reason": f"{zipped_file} MD5 mismatch inside ZIP",
}
if not md5_list:
return {**base, "status": Status.OK, "path": local_path}
if resolve_status == "md5_exact":
return {**base, "status": Status.OK, "path": local_path}
actual_md5 = md5sum(local_path)
actual_lower = actual_md5.lower()
for expected in md5_list:
if actual_lower == expected.lower():
return {**base, "status": Status.OK, "path": local_path}
if len(expected) < 32 and actual_lower.startswith(expected.lower()):
return {**base, "status": Status.OK, "path": local_path}
if ".zip" in os.path.basename(local_path):
try:
composite = md5_composite(local_path)
for expected in md5_list:
if composite.lower() == expected.lower():
return {**base, "status": Status.OK, "path": local_path}
except (zipfile.BadZipFile, OSError):
pass
return {
**base,
"status": Status.UNTESTED,
"path": local_path,
"reason": f"expected {md5_list[0][:12]}… got {actual_md5[:12]}…",
}
def verify_entry_sha1(
file_entry: dict,
local_path: str | None,
) -> dict:
"""SHA1 verification -BizHawk firmware hash check."""
name = file_entry.get("name", "")
expected_sha1 = file_entry.get("sha1", "")
required = file_entry.get("required", True)
base = {"name": name, "required": required}
if not local_path:
return {**base, "status": Status.MISSING}
if not expected_sha1:
return {**base, "status": Status.OK, "path": local_path}
hashes = compute_hashes(local_path)
actual_sha1 = hashes["sha1"].lower()
if actual_sha1 == expected_sha1.lower():
return {**base, "status": Status.OK, "path": local_path}
return {
**base,
"status": Status.UNTESTED,
"path": local_path,
"reason": f"expected {expected_sha1[:12]}… got {actual_sha1[:12]}…",
}
# Severity mapping per platform
def compute_severity(
status: str,
required: bool,
mode: str,
hle_fallback: bool = False,
) -> str:
"""Map (status, required, verification_mode, hle_fallback) -> severity.
Based on native platform behavior + emulator HLE capability:
- RetroArch (existence): required+missing = warning, optional+missing = info
- Batocera/Recalbox/RetroBat/EmuDeck (md5): hash-based verification
- BizHawk (sha1): same severity rules as md5
- hle_fallback: core works without this file via HLE -> always INFO when missing
"""
if status == Status.OK:
return Severity.OK
# HLE fallback: core works without this file regardless of platform requirement
if hle_fallback and status == Status.MISSING:
return Severity.INFO
if not reads_file_contents(mode):
if status == Status.MISSING:
return Severity.WARNING if required else Severity.INFO
return Severity.OK
# md5 mode (Batocera, Recalbox, RetroBat, EmuDeck)
if status == Status.MISSING:
return Severity.CRITICAL if required else Severity.WARNING
if status == Status.UNTESTED:
return Severity.WARNING
return Severity.OK
# ZIP content index
# Cross-reference: undeclared files used by cores
def _build_expected(file_entry: dict, checks: list[str]) -> dict:
"""Extract expected validation values from an emulator profile file entry."""
expected: dict = {}
if not checks:
return expected
if "size" in checks:
for key in ("size", "min_size", "max_size"):
if file_entry.get(key) is not None:
expected[key] = file_entry[key]
for hash_type in ("crc32", "md5", "sha1", "sha256"):
if hash_type in checks and file_entry.get(hash_type):
expected[hash_type] = file_entry[hash_type]
adler_val = file_entry.get("known_hash_adler32") or file_entry.get("adler32")
if adler_val:
expected["adler32"] = adler_val
return expected
def _name_in_index(
name: str,
by_name: dict,
by_path_suffix: dict | None = None,
data_names: set[str] | None = None,
by_name_lower: dict[str, str] | None = None,
) -> bool:
"""Check if a name is resolvable in the database indexes or data directories."""
# Strip trailing slash for directory-type entries (e.g. nestopia/samples/foo/)
name = name.rstrip("/")
if name in by_name:
return True
basename = name.rsplit("/", 1)[-1] if "/" in name else name
if basename != name and basename in by_name:
return True
# Case-insensitive by_name lookup
if by_name_lower:
key = name.lower()
if key in by_name_lower:
return True
if basename != name and basename.lower() in by_name_lower:
return True
if by_path_suffix and name in by_path_suffix:
return True
if data_names:
if name in data_names or name.lower() in data_names:
return True
if basename != name and (
basename in data_names or basename.lower() in data_names
):
return True
return False
def _candidate_verdict(
file_entry: dict,
fname: str,
is_standalone: bool,
include_all: bool,
declared_names: set,
) -> str:
"""Whether a profile entry can be a gap, and whether it is settled.
Three answers. "keep" means it is a candidate. "settled" means something
has answered for it -the platform declares it, or the profile documents
it as unsourceable -so the same requirement reached from another profile
must not be reconsidered. "skip" means it does not apply in this context,
which leaves it open for a profile where it does: the same file can be
libretro-only here and standalone-only there.
"""
if file_entry.get("unsourceable"):
return "settled"
# Placeholders stand for a family of files, not a file.
if "<" in fname or ">" in fname or "*" in fname:
return "skip"
# An explicit null path means the user imports it through the UI.
if "path" in file_entry and file_entry["path"] is None:
return "skip"
file_mode = file_entry.get("mode")
if file_mode == "standalone" and not is_standalone:
return "skip"
if file_mode == "libretro" and is_standalone:
return "skip"
# Read from somewhere other than the system directory: not a BIOS gap.
load_from = file_entry.get("load_from", "")
if load_from and load_from != "system_dir":
return "skip"
# Filename-agnostic entries are answered by the builder's own scan.
if file_entry.get("agnostic"):
return "skip"
if not include_all:
archive = file_entry.get("archive")
if fname in declared_names or (archive and archive in declared_names):
return "settled"
return "keep"
def find_undeclared_files(
config: dict,
emulators_dir: str,
db: dict,
emu_profiles: dict | None = None,
target_cores: set[str] | None = None,
data_names: set[str] | None = None,
include_all: bool = False,
declared_names: set[str] | None = None,
) -> list[dict]:
"""Find files needed by cores but not declared in platform config.
declared_names overrides the default enriched set from
expand_platform_declared_names. Pass a strict set (YAML names only)
when building packs so alias-only names still get packed.
"""
if declared_names is None:
declared_names = expand_platform_declared_names(config, db)
# Whether the builder drops a file whose local copy contradicts its
# declared hash, which decides if such a copy counts as held here.
shipped_on_mismatch = hash_mismatch_excludes_file(
config.get("verification_mode")
)
# Collect data_directory refs
declared_dd: set[str] = set()
for sys_id, system in config.get("systems", {}).items():
for dd in system.get("data_directories", []):
ref = dd.get("ref", "")
if ref:
declared_dd.add(ref)
by_name = db.get("indexes", {}).get("by_name", {})
by_name_lower = {k.lower(): k for k in by_name}
by_path_suffix = db.get("indexes", {}).get("by_path_suffix", {})
profiles = (
emu_profiles
if emu_profiles is not None
else load_emulator_profiles(emulators_dir)
)
relevant = resolve_platform_cores(config, profiles, target_cores=target_cores)
standalone_set = set(str(c) for c in config.get("standalone_cores", []))
undeclared = []
seen_files: set[tuple] = set()
# Track archives: archive_name -> {in_repo, emulator, files: [...], ...}
archive_entries: dict[tuple, dict] = {}
for emu_name, profile in sorted(profiles.items()):
if profile.get("type") in ("launcher", "alias"):
continue
if emu_name not in relevant:
continue
# Skip agnostic profiles entirely (filename-agnostic BIOS detection)
if profile.get("bios_mode") == "agnostic":
continue
# Check if this profile is standalone: match profile name or any cores: alias
is_standalone = emu_name in standalone_set or bool(
standalone_set & {str(c) for c in profile.get("cores", [])}
)
for f in profile.get("files", []):
fname = f.get("name", "")
effective_path = (
f.get("standalone_path") if is_standalone else f.get("path")
) or fname
raw_regions = f.get("region") or []
region_key = tuple(
str(value) for value in (
raw_regions if isinstance(raw_regions, list) else [raw_regions]
)
)
# Same-name requirements at different paths, for different systems,
# or in distinct variant groups are not interchangeable.
seen_key = (
fname,
f.get("archive"),
effective_path,
f.get("system"),
f.get("variant_group"),
region_key,
)
if not fname or seen_key in seen_files:
continue
verdict = _candidate_verdict(
f, fname, is_standalone, include_all, declared_names
)
if verdict == "settled":
seen_files.add(seen_key)
continue
if verdict == "skip":
continue
archive = f.get("archive")
seen_files.add(seen_key)
# Archived files are grouped by archive
if archive:
archive_key = (
archive,
f.get("system"),
f.get("variant_group"),
region_key,
is_standalone,
)
if archive_key not in archive_entries:
in_repo = _name_in_index(
archive, by_name, by_path_suffix, data_names,
by_name_lower,
)
archive_entries[archive_key] = {
"profile": emu_name,
"emulator": profile.get("emulator", emu_name),
"systems": list(profile.get("systems", [])),
"system": f.get("system"),
"region": f.get("region"),
"variant_group": f.get("variant_group"),
"name": archive,
"archive": archive,
"path": archive,
"required": False,
"hle_fallback": False,
"category": f.get("category", "bios"),
"in_repo": in_repo,
"note": "",
"checks": [],
"source_ref": None,
"expected": {},
"archive_file_count": 0,
"archive_required_count": 0,
}
entry = archive_entries[archive_key]
entry["archive_file_count"] += 1
if f.get("required", False):
entry["archive_required_count"] += 1
entry["required"] = True
continue
# Determine destination path based on mode
if is_standalone:
dest = f.get("standalone_path") or f.get("path") or fname
else:
dest = f.get("path") or fname
# Resolution: storage flag, then name, then path basename
storage = f.get("storage", "")
if storage in ("release", "large_file"):
in_repo = True
elif shipped_on_mismatch and (f.get("md5") or f.get("sha1")):
# The entry states what its content should be and the builder
# drops a copy that contradicts it, so content decides here
# too. A name match would not do: generic names collide across
# systems, and answering yes on one describes a pack that will
# not contain the file.
_lp, _st = resolve_local_file(f, db, dest_hint=dest)
in_repo = _lp is not None and _st != "hash_mismatch"
else:
in_repo = _name_in_index(
fname, by_name, by_path_suffix, data_names, by_name_lower,
)
if not in_repo and dest != fname:
path_base = dest.rsplit("/", 1)[-1]
in_repo = _name_in_index(
path_base, by_name, by_path_suffix, data_names,
by_name_lower,
)
if not in_repo:
# Hash fallback: the repo may hold the content under a
# different filename (exos21.rom vs exos21.bin).
#
# A copy contradicting the declared hash counts as held
# only where the builder would ship it. Under existence
# the frontend never opens the file, so the pack carries
# it and reports the divergence; under a digest mode the
# frontend would reject it, the builder leaves it out, and
# calling it available here would describe a pack that
# does not contain it.
_lp, _st = resolve_local_file(f, db, dest_hint=dest)
in_repo = _st != "not_found" and _lp is not None
if in_repo and _st == "hash_mismatch" and shipped_on_mismatch:
in_repo = False
checks = _parse_validation(f.get("validation"))
undeclared.append(
{
"profile": emu_name,
"emulator": profile.get("emulator", emu_name),
"systems": list(profile.get("systems", [])),
"system": f.get("system"),
"region": f.get("region"),
"variant_group": f.get("variant_group"),
"name": fname,
"path": dest,
"required": f.get("required", False),
"hle_fallback": f.get("hle_fallback", False),
"category": f.get("category", "bios"),
"in_repo": in_repo,
"note": f.get("note", ""),
"checks": sorted(checks) if checks else [],
"source_ref": f.get("source_ref"),
"expected": _build_expected(f, checks),
"sha1": f.get("sha1"),
"md5": f.get("md5"),
}
)
# Append grouped archive entries
for entry in sorted(archive_entries.values(), key=lambda e: e["name"]):
undeclared.append(entry)
return undeclared
def find_exclusion_notes(
config: dict,
emulators_dir: str,
emu_profiles: dict | None = None,
target_cores: set[str] | None = None,
) -> list[dict]:
"""Document why certain emulator files are intentionally excluded.
Reports:
- Launchers (BIOS managed by standalone emulator)
- Standalone-only files (not needed in libretro mode)
- Frozen snapshots with files: [] (code doesn't load .info firmware)
- Files covered by data_directories
"""
profiles = (
emu_profiles
if emu_profiles is not None
else load_emulator_profiles(emulators_dir)
)
platform_systems = set()
for sys_id in config.get("systems", {}):
platform_systems.add(sys_id)
relevant = resolve_platform_cores(config, profiles, target_cores=target_cores)
notes = []
for emu_name, profile in sorted(profiles.items()):
emu_systems = set(profile.get("systems", []))
# Match by core resolution OR system intersection (documents all potential emulators)
if emu_name not in relevant and not (emu_systems & platform_systems):
continue
emu_display = profile.get("emulator", emu_name)
# Launcher excluded entirely
if profile.get("type") == "launcher":
notes.append(
{
"emulator": emu_display,
"reason": "launcher",
"detail": profile.get(
"exclusion_note", "BIOS managed by standalone emulator"
),
}
)
continue
# Profile-level exclusion note (frozen snapshots, etc.)
exclusion_note = profile.get("exclusion_note")
if exclusion_note:
notes.append(
{
"emulator": emu_display,
"reason": "exclusion_note",
"detail": exclusion_note,
}
)
continue
# Count standalone-only files -but only report as excluded if the
# platform does NOT use this emulator in standalone mode
standalone_set = set(str(c) for c in config.get("standalone_cores", []))
is_standalone = emu_name in standalone_set or bool(
standalone_set & {str(c) for c in profile.get("cores", [])}
)
if not is_standalone:
standalone_files = [
f for f in profile.get("files", []) if f.get("mode") == "standalone"
]
if standalone_files:
names = [f["name"] for f in standalone_files[:3]]
more = (
f" +{len(standalone_files) - 3}"
if len(standalone_files) > 3
else ""
)
notes.append(
{
"emulator": emu_display,
"reason": "standalone_only",
"detail": f"{len(standalone_files)} files for standalone mode only ({', '.join(names)}{more})",
}
)
return notes
# Platform verification
def _find_best_variant(
file_entry: dict,
db: dict,
current_path: str,
validation_index: dict,
) -> str | None:
"""Search for a repo file that passes emulator validation.
Two-pass search:
1. Hash lookup, using the emulator's expected hashes (sha1, md5, sha256,
crc32) to find candidates directly in the DB indexes. This finds
variants stored under different filenames (e.g. megacd2_v200_eu.bin
for bios_CD_E.bin).
2. Name lookup, checking all files sharing the same name (aliases,
.variants/ with name-based suffixes).
If any candidate on disk passes ``check_file_validation``, the
discrepancy is suppressed: the repo has what the emulator needs.
"""
fname = file_entry.get("name", "")
if not fname or fname not in validation_index:
return None
files_db = db.get("files", {})
current_real = os.path.realpath(current_path)
seen_paths: set[str] = set()
def _try_candidate(sha1: str) -> str | None:
candidate = files_db.get(sha1, {})
path = candidate.get("path", "")
if not path or not os.path.exists(path):
return None
rp = os.path.realpath(path)
if rp == current_real or rp in seen_paths:
return None
seen_paths.add(rp)
if check_file_validation(path, fname, validation_index) is None:
return path
return None
# Pass 1: hash-based lookup from emulator expected values
ventry = validation_index[fname]
indexes = db.get("indexes", {})
for hash_type, db_index_key in (
("sha1", None),
("md5", "by_md5"),
("crc32", "by_crc32"),
("sha256", "by_sha256"),
):
expected = ventry.get(hash_type)
if not expected:
continue
if db_index_key is None:
# SHA1 is the primary key of files_db
for h in expected:
if h in files_db:
result = _try_candidate(h)
if result:
return result
continue
db_index = indexes.get(db_index_key, {})
for h in expected:
entries = db_index.get(h)
if not entries:
continue
if isinstance(entries, list):
for sha1 in entries:
result = _try_candidate(sha1)
if result:
return result
elif isinstance(entries, str):
result = _try_candidate(entries)
if result:
return result
# Pass 2: name-based lookup (aliases, .variants/ with same filename)
by_name = db.get("indexes", {}).get("by_name", {})
for sha1 in by_name.get(fname, []):
result = _try_candidate(sha1)
if result:
return result
return None
def verify_platform(
config: dict,
db: dict,
emulators_dir: str = DEFAULT_EMULATORS_DIR,
emu_profiles: dict | None = None,
target_cores: set[str] | None = None,
data_dir_registry: dict | None = None,
supplemental_names: set[str] | None = None,
regions: list[str] | None = None,
) -> dict:
"""Verify all BIOS files for a platform, including cross-reference gaps.
A region priority list narrows the report to the files a pack built with the
same list would carry, using the same selection function as the builder.
"""
# Normalized once: a typo in a platform YAML must not verify with one
# mode and be scored with another.
mode = normalize_mode(config.get("verification_mode"))
platform = config.get("platform", "unknown")
has_zipped = any(
fe.get("zipped_file")
for sys in config.get("systems", {}).values()
for fe in sys.get("files", [])
)
zip_contents = build_zip_contents_index(db) if has_zipped else {}
# Build HLE + validation indexes from emulator profiles
profiles = (
emu_profiles
if emu_profiles is not None
else load_emulator_profiles(emulators_dir)
)
hle_index: dict[str, bool] = {}
for profile in profiles.values():
for f in profile.get("files", []):
if f.get("hle_fallback"):
hle_index[f.get("name", "")] = True
validation_index = _build_validation_index(profiles)
# Filter systems by target
plat_cores = resolve_platform_cores(config, profiles) if target_cores else None
verify_systems = filter_systems_by_target(
config.get("systems", {}),
profiles,
target_cores,
platform_cores=plat_cores,
)
# Per-entry results
details = []
# Per-destination aggregation
file_status: dict[str, str] = {}
file_required: dict[str, bool] = {}
file_severity: dict[str, str] = {}
region_drops: set[str] = set()
region_extra_dests: dict[tuple[str, str, str], str] = {}
if regions:
import region as region_mod
# The builder owns pack composition, so it owns the grouping the region
# pass reads. Grouping the platform files here and the core extras
# there let the two answer differently on one request: the report kept
# every core extra a region run withdraws from the pack.
from generate_pack import platform_region_groups
region_groups, region_extra_dests = platform_region_groups(
config,
verify_systems,
emulators_dir,
db,
config.get("base_destination", ""),
profiles,
target_cores=target_cores,
)
region_drops = region_mod.resolve_region_drops(
region_groups, region_mod.build_region_index(profiles), regions
)
for sys_id, system in verify_systems.items():
for file_entry in system.get("files", []):
if region_drops and (
sanitize_pack_path(
file_entry.get("destination", file_entry.get("name", ""))
)
in region_drops
):
continue
local_path, resolve_status = resolve_local_file(
file_entry,
db,
zip_contents,
data_dir_registry=data_dir_registry,
)
if not reads_file_contents(mode):
result = verify_entry_existence(
file_entry,
local_path,
validation_index,
db,
)
elif digest_algorithm(mode) == "sha1":
result = verify_entry_sha1(file_entry, local_path)
else:
result = verify_entry_md5(file_entry, local_path, resolve_status)
# Emulator-level validation: informational for platform packs.
# Platform verification (MD5) is the authority. Emulator
# mismatches are reported as discrepancies, not failures.
if result["status"] == Status.OK and local_path and validation_index:
fname = file_entry.get("name", "")
check = check_file_validation(
local_path, fname, validation_index,
)
if check:
reason, emus_list = check
better = _find_best_variant(
file_entry,
db,
local_path,
validation_index,
)
if not better:
emus = ", ".join(emus_list)
result["discrepancy"] = (
f"{platform} says OK but {emus} says {reason}"
)
result["system"] = sys_id
result["hle_fallback"] = hle_index.get(file_entry.get("name", ""), False)
result["ground_truth"] = build_ground_truth(
file_entry.get("name", ""),
validation_index,
)
details.append(result)
# Aggregate by destination
dest = file_entry.get("destination", file_entry.get("name", ""))
if not dest:
dest = f"{sys_id}/{file_entry.get('name', '')}"
required = file_entry.get("required", True)
cur = result["status"]
prev = file_status.get(dest)
if prev is None or _STATUS_ORDER.get(cur, 0) > _STATUS_ORDER.get(prev, 0):
file_status[dest] = cur
file_required[dest] = required
hle = hle_index.get(file_entry.get("name", ""), False)
sev = compute_severity(cur, required, mode, hle)
prev_sev = file_severity.get(dest)
if prev_sev is None or _SEVERITY_ORDER.get(sev, 0) > _SEVERITY_ORDER.get(
prev_sev, 0
):
file_severity[dest] = sev
# Count by severity
counts = {
Severity.OK: 0,
Severity.INFO: 0,
Severity.WARNING: 0,
Severity.CRITICAL: 0,
}
for s in file_severity.values():
counts[s] = counts.get(s, 0) + 1
# Count by file status (ok/untested/missing)
status_counts: dict[str, int] = {}
for s in file_status.values():
status_counts[s] = status_counts.get(s, 0) + 1
# Cross-reference undeclared files
if supplemental_names is None:
from cross_reference import _build_supplemental_index
supplemental_names = _build_supplemental_index()
undeclared = find_undeclared_files(
config,
emulators_dir,
db,
emu_profiles,
target_cores=target_cores,
data_names=supplemental_names,
)
if region_drops:
undeclared = [
u
for u in undeclared
if region_extra_dests.get(
(u.get("emulator", ""), u.get("name", ""), u.get("path") or "")
)
not in region_drops
]
exclusions = find_exclusion_notes(
config, emulators_dir, emu_profiles, target_cores=target_cores
)
# Ground truth coverage
gt_filenames = set(validation_index)
profiled_names: set[str] = set()
for profile in profiles.values():
if profile.get("type") in ("launcher", "alias"):
continue
for f in profile.get("files", []):
name = f.get("name", "")
if name:
profiled_names.add(name)
profiled_names.update(f.get("aliases") or [])
dest_to_name: dict[str, str] = {}
for sys_id, system in verify_systems.items():
for fe in system.get("files", []):
dest = fe.get("destination", fe.get("name", ""))
if not dest:
dest = f"{sys_id}/{fe.get('name', '')}"
dest_to_name.setdefault(dest, fe.get("name", ""))
with_validation = sum(
1 for dest in file_status if dest_to_name.get(dest, "") in gt_filenames
)
with_profile = sum(
1 for dest in file_status if dest_to_name.get(dest, "") in profiled_names
)
total = len(file_status)
return {
"platform": platform,
"verification_mode": mode,
"total_files": total,
"severity_counts": counts,
"status_counts": status_counts,
"undeclared_files": undeclared,
"exclusion_notes": exclusions,
"details": details,
"ground_truth_coverage": {
"with_validation": with_validation,
"with_profile": with_profile,
"platform_only": total - with_validation,
"total": total,
"applicable": bool(resolve_platform_cores(config, profiles)),
},
}
# Output
def _format_ground_truth_aggregate(ground_truth: list[dict]) -> str:
"""Format ground truth as a single aggregated line.
Example: beetle_psx [md5], pcsx_rearmed [existence]
"""
parts = []
for gt in ground_truth:
checks_label = "+".join(gt["checks"]) if gt["checks"] else "existence"
parts.append(f"{gt['emulator']} [{checks_label}]")
return ", ".join(parts)
def _format_ground_truth_verbose(ground_truth: list[dict]) -> list[str]:
"""Format ground truth as one line per core with expected values and source ref.
Example: handy validates size=512,crc32=0d973c9d [rom.h:48-49]
"""
lines = []
for gt in ground_truth:
checks_label = "+".join(gt["checks"]) if gt["checks"] else "existence"
expected = gt.get("expected", {})
if expected:
vals = ",".join(f"{k}={v}" for k, v in sorted(expected.items()))
part = f"{gt['emulator']} validates {vals}"
else:
part = f"{gt['emulator']} validates {checks_label}"
if gt.get("source_ref"):
part += f" [{gt['source_ref']}]"
lines.append(part)
return lines
def _print_ground_truth(gt: list[dict], verbose: bool) -> None:
"""Print ground truth lines for a file entry."""
if not gt:
return
if verbose:
for line in _format_ground_truth_verbose(gt):
print(f" {line}")
else:
print(f" {_format_ground_truth_aggregate(gt)}")
def _print_detail_entries(details: list[dict], seen: set[str], verbose: bool) -> None:
"""Print UNTESTED, MISSING, and DISCREPANCY entries from verification details."""
for d in details:
if d["status"] == Status.UNTESTED:
key = f"{d['system']}/{d['name']}"
if key in seen:
continue
seen.add(key)
req = "required" if d.get("required", True) else "optional"
hle = ", HLE available" if d.get("hle_fallback") else ""
reason = d.get("reason", "")
print(f" UNTESTED ({req}{hle}): {key} -{reason}")
_print_ground_truth(d.get("ground_truth", []), verbose)
for d in details:
if d["status"] == Status.MISSING:
key = f"{d['system']}/{d['name']}"
if key in seen:
continue
seen.add(key)
req = "required" if d.get("required", True) else "optional"
hle = ", HLE available" if d.get("hle_fallback") else ""
print(f" MISSING ({req}{hle}): {key}")
_print_ground_truth(d.get("ground_truth", []), verbose)
for d in details:
disc = d.get("discrepancy")
if disc:
key = f"{d['system']}/{d['name']}"
if key in seen:
continue
seen.add(key)
print(f" DISCREPANCY: {key} -{disc}")
_print_ground_truth(d.get("ground_truth", []), verbose)
if verbose:
for d in details:
if d["status"] == Status.OK:
key = f"{d['system']}/{d['name']}"
if key in seen:
continue
seen.add(key)
gt = d.get("ground_truth", [])
if gt:
req = "required" if d.get("required", True) else "optional"
print(f" OK ({req}): {key}")
for line in _format_ground_truth_verbose(gt):
print(f" {line}")
def _print_undeclared_entry(u: dict, prefix: str, verbose: bool) -> None:
"""Print a single undeclared file entry with its validation checks."""
arc_count = u.get("archive_file_count")
if arc_count:
name_label = f"{u['name']} ({arc_count} file{'s' if arc_count != 1 else ''})"
else:
name_label = u["name"]
print(f" {prefix}: {u['emulator']} needs {name_label}")
checks = u.get("checks", [])
if checks:
if verbose:
expected = u.get("expected", {})
if expected:
vals = ",".join(f"{k}={v}" for k, v in sorted(expected.items()))
ref_part = f" [{u['source_ref']}]" if u.get("source_ref") else ""
print(f" validates {vals}{ref_part}")
else:
checks_label = "+".join(checks)
ref_part = f" [{u['source_ref']}]" if u.get("source_ref") else ""
print(f" validates {checks_label}{ref_part}")
else:
print(f" [{'+'.join(checks)}]")
def _print_undeclared_section(result: dict, verbose: bool) -> None:
"""Print cross-reference section for undeclared files used by cores."""
undeclared = result.get("undeclared_files", [])
if not undeclared:
return
bios_files = [u for u in undeclared if u.get("category", "bios") == "bios"]
game_data = [u for u in undeclared if u.get("category", "bios") == "game_data"]
req_not_in_repo = [
u
for u in bios_files
if u["required"] and not u["in_repo"] and not u.get("hle_fallback")
]
req_hle_not_in_repo = [
u
for u in bios_files
if u["required"] and not u["in_repo"] and u.get("hle_fallback")
]
req_in_repo = [u for u in bios_files if u["required"] and u["in_repo"]]
opt_in_repo = [u for u in bios_files if not u["required"] and u["in_repo"]]
opt_not_in_repo = [u for u in bios_files if not u["required"] and not u["in_repo"]]
core_in_pack = len(req_in_repo) + len(opt_in_repo)
core_missing_req = len(req_not_in_repo) + len(req_hle_not_in_repo)
core_missing_opt = len(opt_not_in_repo)
print(
f" Core files: {core_in_pack} in pack, {core_missing_req} required missing, {core_missing_opt} optional missing"
)
for u in req_not_in_repo:
_print_undeclared_entry(u, "MISSING (required)", verbose)
for u in req_hle_not_in_repo:
_print_undeclared_entry(u, "MISSING (required, HLE fallback)", verbose)
if game_data:
gd_missing = [u for u in game_data if not u["in_repo"]]
gd_present = [u for u in game_data if u["in_repo"]]
if gd_missing or gd_present:
print(f" Game data: {len(gd_present)} in pack, {len(gd_missing)} missing")
def print_platform_result(
result: dict, group: list[str], verbose: bool = False
) -> None:
mode = result["verification_mode"]
total = result["total_files"]
c = result["severity_counts"]
label = " / ".join(group)
ok_count = c[Severity.OK]
problems = total - ok_count
# Summary line
if not reads_file_contents(mode):
if problems:
missing = c.get(Severity.WARNING, 0) + c.get(Severity.CRITICAL, 0)
optional_missing = c.get(Severity.INFO, 0)
parts = [f"{ok_count}/{total} present"]
if missing:
parts.append(f"{missing} missing")
if optional_missing:
parts.append(f"{optional_missing} optional missing")
else:
parts = [f"{ok_count}/{total} present"]
else:
sc = result.get("status_counts", {})
untested = sc.get(Status.UNTESTED, 0)
missing = sc.get(Status.MISSING, 0)
parts = [f"{ok_count}/{total} OK"]
if untested:
parts.append(f"{untested} untested")
if missing:
parts.append(f"{missing} missing")
print(f"{label}: {', '.join(parts)} [{mode}]")
seen_details: set[str] = set()
_print_detail_entries(result["details"], seen_details, verbose)
_print_undeclared_section(result, verbose)
exclusions = result.get("exclusion_notes", [])
if exclusions:
print(f" No external files ({len(exclusions)}):")
for ex in exclusions:
print(f" {ex['emulator']} -{ex['detail']} [{ex['reason']}]")
gt_cov = result.get("ground_truth_coverage")
if gt_cov and gt_cov["total"] > 0:
pct = gt_cov["with_validation"] * 100 // gt_cov["total"]
print(
f" Ground truth: {gt_cov['with_validation']}/{gt_cov['total']} files have emulator validation ({pct}%)"
)
if gt_cov["platform_only"]:
print(f" {gt_cov['platform_only']} platform-only (no emulator profile)")
# Emulator/system mode verification
def _effective_validation_label(details: list[dict], validation_index: dict) -> str:
"""Determine the bracket label for the report.
Returns the union of all check types used, e.g. [crc32+existence+size].
"""
all_checks: set[str] = set()
has_files = False
for d in details:
fname = d.get("name", "")
if d.get("note"):
continue # skip informational entries (empty profiles)
has_files = True
entry = validation_index.get(fname)
if entry:
all_checks.update(entry["checks"])
else:
all_checks.add("existence")
if not has_files:
return "existence"
return "+".join(sorted(all_checks))
def verify_emulator(
profile_names: list[str],
emulators_dir: str,
db: dict,
standalone: bool = False,
regions: list[str] | None = None,
) -> dict:
"""Verify files for specific emulator profiles.
A region priority list narrows the report the same way a pack built with the
same list would be narrowed. One group per profile, as in generate_pack.
"""
load_emulator_profiles(emulators_dir)
zip_contents = build_zip_contents_index(db)
# Also load aliases for redirect messages
all_profiles = load_emulator_profiles(emulators_dir, skip_aliases=False)
# Resolve profile names, reject alias/launcher
selected: list[tuple[str, dict]] = []
for name in profile_names:
if name not in all_profiles:
available = sorted(
k
for k, v in all_profiles.items()
if v.get("type") not in ("alias", "test")
)
print(f"Error: emulator '{name}' not found", file=sys.stderr)
print(f"Available: {', '.join(available[:10])}...", file=sys.stderr)
sys.exit(1)
p = all_profiles[name]
if p.get("type") == "alias":
alias_of = p.get("alias_of", "?")
print(
f"Error: {name} is an alias of {alias_of} -use --emulator {alias_of}",
file=sys.stderr,
)
sys.exit(1)
if p.get("type") == "launcher":
print(
f"Error: {name} is a launcher -use the emulator it launches",
file=sys.stderr,
)
sys.exit(1)
# Check standalone capability
ptype = p.get("type", "libretro")
if standalone and "standalone" not in ptype:
print(
f"Error: {name} ({ptype}) does not support --standalone",
file=sys.stderr,
)
sys.exit(1)
selected.append((name, p))
# Build validation index from selected profiles only
selected_profiles = {n: p for n, p in selected}
validation_index = _build_validation_index(selected_profiles)
data_registry = load_data_dir_registry(
os.path.join(os.path.dirname(__file__), "..", "platforms")
)
details = []
file_status: dict[str, str] = {}
file_severity: dict[str, str] = {}
dest_to_name: dict[str, str] = {}
data_dir_notices: list[str] = []
region_drops: set[str] = set()
if regions:
import region as region_mod
region_index = region_mod.build_region_index(dict(selected))
region_groups: dict[str, list[tuple[str, str]]] = {}
for emu_name, profile in selected:
members = region_groups.setdefault(emu_name, [])
for fe in filter_files_by_mode(profile.get("files", []), standalone):
nm = fe.get("name", "")
key = fe.get("path") or nm
if key:
members.append((key, nm))
region_drops = region_mod.resolve_region_drops(
region_groups, region_index, regions
)
for emu_name, profile in selected:
files = filter_files_by_mode(profile.get("files", []), standalone)
if region_drops:
files = [
fe
for fe in files
if (fe.get("path") or fe.get("name", "")) not in region_drops
]
# Check data directories (only notice if not cached)
for dd in profile.get("data_directories", []):
ref = dd.get("ref", "")
if not ref:
continue
if data_registry and ref in data_registry:
cache_path = data_registry[ref].get("local_cache", "")
if cache_path and os.path.isdir(cache_path):
continue # cached, no notice needed
data_dir_notices.append(ref)
if not files:
details.append(
{
"name": f"({emu_name})",
"status": Status.OK,
"required": False,
"system": "",
"note": f"No files needed for {profile.get('emulator', emu_name)}",
"ground_truth": [],
}
)
continue
# Verify archives as units (e.g., neogeo.zip, aes.zip)
seen_archives: set[str] = set()
for file_entry in files:
archive = file_entry.get("archive")
if archive and archive not in seen_archives:
seen_archives.add(archive)
# Prefer the profile's own entry for the archive (carries
# hashes for exact resolution when several dumps share a name)
archive_entry = next(
(
f
for f in files
if f.get("name") == archive and not f.get("archive")
),
{"name": archive},
)
local_path, _ = resolve_local_file(
archive_entry,
db,
zip_contents,
data_dir_registry=data_registry,
)
required = any(
f.get("archive") == archive and f.get("required", True)
for f in files
)
if local_path:
result = {
"name": archive,
"status": Status.OK,
"required": required,
"path": local_path,
}
else:
result = {
"name": archive,
"status": Status.MISSING,
"required": required,
}
result["system"] = file_entry.get("system", "")
result["hle_fallback"] = False
result["ground_truth"] = build_ground_truth(archive, validation_index)
details.append(result)
dest = archive
dest_to_name[dest] = archive
cur = result["status"]
prev = file_status.get(dest)
if prev is None or _STATUS_ORDER.get(cur, 0) > _STATUS_ORDER.get(
prev, 0
):
file_status[dest] = cur
sev = compute_severity(cur, required, "existence", False)
prev_sev = file_severity.get(dest)
if prev_sev is None or _SEVERITY_ORDER.get(
sev, 0
) > _SEVERITY_ORDER.get(prev_sev, 0):
file_severity[dest] = sev
for file_entry in files:
# Skip archived files (verified as archive units above)
if file_entry.get("archive"):
continue
dest_hint = file_entry.get("path", "")
local_path, resolve_status = resolve_local_file(
file_entry,
db,
zip_contents,
dest_hint=dest_hint,
data_dir_registry=data_registry,
)
name = file_entry.get("name", "")
required = file_entry.get("required", True)
hle = file_entry.get("hle_fallback", False)
if not local_path:
result = {"name": name, "status": Status.MISSING, "required": required}
# An entry the profile documents as unsourceable is absent by
# design: a per-user key, a slot the user fills, a dump nobody
# has made. Counting it beside a file somebody could still
# find invites the wrong repair -- dropping the flag, or
# chasing a vendor's whole install tree.
unsourceable = file_entry.get("unsourceable")
if unsourceable:
result["unsourceable"] = (
unsourceable if isinstance(unsourceable, str) else ""
)
else:
# Apply emulator validation
check = check_file_validation(local_path, name, validation_index)
if check:
reason, _emus = check
better = _find_best_variant(
file_entry, db, local_path, validation_index,
)
if better:
result = {
"name": name,
"status": Status.OK,
"required": required,
"path": better,
}
else:
result = {
"name": name,
"status": Status.UNTESTED,
"required": required,
"path": local_path,
"reason": reason,
}
elif resolve_status == "hash_mismatch":
# Nothing in validation: caught it, but the name matched
# while the bytes contradict the hash the profile
# declares. That is a different file wearing the right
# name -- config.ini and ROM collide across systems -- so
# calling it covered reports the collection as holding
# something it does not. Validation runs first because it
# names the specific field that disagrees.
result = {
"name": name,
"status": Status.UNTESTED,
"required": required,
"path": local_path,
"reason": "declared hash contradicted by the local file",
}
else:
result = {
"name": name,
"status": Status.OK,
"required": required,
"path": local_path,
}
result["system"] = file_entry.get("system", "")
result["hle_fallback"] = hle
result["ground_truth"] = build_ground_truth(name, validation_index)
details.append(result)
# Aggregate by destination (path if available, else name)
dest = file_entry.get("path", "") or name
dest_to_name[dest] = name
cur = result["status"]
prev = file_status.get(dest)
if prev is None or _STATUS_ORDER.get(cur, 0) > _STATUS_ORDER.get(prev, 0):
file_status[dest] = cur
sev = compute_severity(cur, required, "existence", hle)
prev_sev = file_severity.get(dest)
if prev_sev is None or _SEVERITY_ORDER.get(sev, 0) > _SEVERITY_ORDER.get(
prev_sev, 0
):
file_severity[dest] = sev
counts = {
Severity.OK: 0,
Severity.INFO: 0,
Severity.WARNING: 0,
Severity.CRITICAL: 0,
}
for s in file_severity.values():
counts[s] = counts.get(s, 0) + 1
status_counts: dict[str, int] = {}
for s in file_status.values():
status_counts[s] = status_counts.get(s, 0) + 1
label = _effective_validation_label(details, validation_index)
gt_filenames = set(validation_index)
total = len(file_status)
with_validation = sum(
1 for dest in file_status if dest_to_name.get(dest, "") in gt_filenames
)
return {
"emulators": [n for n, _ in selected],
"verification_mode": label,
"total_files": total,
"severity_counts": counts,
"status_counts": status_counts,
"details": details,
"data_dir_notices": sorted(set(data_dir_notices)),
"ground_truth_coverage": {
"with_validation": with_validation,
"platform_only": total - with_validation,
"total": total,
},
}
def verify_system(
system_ids: list[str],
emulators_dir: str,
db: dict,
standalone: bool = False,
regions: list[str] | None = None,
) -> dict:
"""Verify files for all emulators supporting given system IDs."""
profiles = load_emulator_profiles(emulators_dir)
matching = []
for name, profile in sorted(profiles.items()):
if profile.get("type") in ("launcher", "alias", "test"):
continue
emu_systems = set(profile.get("systems", []))
if emu_systems & set(system_ids):
ptype = profile.get("type", "libretro")
if standalone and "standalone" not in ptype:
continue # skip non-standalone in standalone mode
matching.append(name)
if not matching:
all_systems: set[str] = set()
for p in profiles.values():
all_systems.update(p.get("systems", []))
if standalone:
print(
f"No standalone emulators found for system(s): {', '.join(system_ids)}",
file=sys.stderr,
)
else:
print(
f"No emulators found for system(s): {', '.join(system_ids)}",
file=sys.stderr,
)
print(
f"Available systems: {', '.join(sorted(all_systems)[:20])}...",
file=sys.stderr,
)
sys.exit(1)
return verify_emulator(matching, emulators_dir, db, standalone, regions=regions)
def print_emulator_result(result: dict, verbose: bool = False) -> None:
"""Print verification result for emulator/system mode."""
label = " + ".join(result["emulators"])
mode = result["verification_mode"]
total = result["total_files"]
c = result["severity_counts"]
ok_count = c[Severity.OK]
sc = result.get("status_counts", {})
untested = sc.get(Status.UNTESTED, 0)
missing = sc.get(Status.MISSING, 0)
unsourceable_names = {
d["name"]
for d in result["details"]
if d["status"] == Status.MISSING and "unsourceable" in d
}
unsourceable = len(unsourceable_names)
parts = [f"{ok_count}/{total} OK"]
if untested:
parts.append(f"{untested} untested")
if missing - unsourceable > 0:
parts.append(f"{missing - unsourceable} missing")
if unsourceable:
parts.append(f"{unsourceable} unsourceable")
print(f"{label}: {', '.join(parts)} [{mode}]")
seen = set()
for d in result["details"]:
if d["status"] == Status.UNTESTED:
if d["name"] in seen:
continue
seen.add(d["name"])
req = "required" if d.get("required", True) else "optional"
hle = ", HLE available" if d.get("hle_fallback") else ""
reason = d.get("reason", "")
print(f" UNTESTED ({req}{hle}): {d['name']} -{reason}")
gt = d.get("ground_truth", [])
if gt:
if verbose:
for line in _format_ground_truth_verbose(gt):
print(f" {line}")
else:
print(f" {_format_ground_truth_aggregate(gt)}")
for d in result["details"]:
if d["status"] == Status.MISSING and "unsourceable" not in d:
if d["name"] in seen:
continue
seen.add(d["name"])
req = "required" if d.get("required", True) else "optional"
hle = ", HLE available" if d.get("hle_fallback") else ""
print(f" MISSING ({req}{hle}): {d['name']}")
gt = d.get("ground_truth", [])
if gt:
if verbose:
for line in _format_ground_truth_verbose(gt):
print(f" {line}")
else:
print(f" {_format_ground_truth_aggregate(gt)}")
for d in result["details"]:
if d["status"] == Status.MISSING and "unsourceable" in d:
if d["name"] in seen:
continue
seen.add(d["name"])
why = d.get("unsourceable") or "documented as unobtainable"
print(f" UNSOURCEABLE: {d['name']} -{why}")
for d in result["details"]:
if d.get("note"):
print(f" {d['note']}")
if verbose:
for d in result["details"]:
if d["status"] == Status.OK:
if d["name"] in seen:
continue
seen.add(d["name"])
gt = d.get("ground_truth", [])
if gt:
req = "required" if d.get("required", True) else "optional"
print(f" OK ({req}): {d['name']}")
for line in _format_ground_truth_verbose(gt):
print(f" {line}")
for ref in result.get("data_dir_notices", []):
print(
f" Note: data directory '{ref}' required but not included (use refresh_data_dirs.py)"
)
# Ground truth coverage footer
gt_cov = result.get("ground_truth_coverage")
if gt_cov and gt_cov["total"] > 0:
pct = gt_cov["with_validation"] * 100 // gt_cov["total"]
print(
f" Ground truth: {gt_cov['with_validation']}/{gt_cov['total']} files have emulator validation ({pct}%)"
)
if gt_cov["platform_only"]:
print(f" {gt_cov['platform_only']} without declared validation")
def main():
parser = argparse.ArgumentParser(description="Platform-native BIOS verification")
parser.add_argument("--platform", "-p", help="Platform name")
parser.add_argument(
"--all", action="store_true", help="Verify all active platforms"
)
parser.add_argument(
"--emulator", "-e", help="Emulator profile name(s), comma-separated"
)
parser.add_argument("--system", "-s", help="System ID(s), comma-separated")
parser.add_argument("--standalone", action="store_true", help="Use standalone mode")
parser.add_argument(
"--list-emulators", action="store_true", help="List available emulators"
)
parser.add_argument(
"--list-systems", action="store_true", help="List available systems"
)
parser.add_argument("--include-archived", action="store_true")
parser.add_argument("--target", "-t", help="Hardware target (e.g., switch, rpi4)")
parser.add_argument(
"--region", help="Region priority list, best first (e.g. us,eu,jp)"
)
parser.add_argument(
"--list-targets",
action="store_true",
help="List available targets for the platform",
)
parser.add_argument("--db", default=DEFAULT_DB)
parser.add_argument("--platforms-dir", default=DEFAULT_PLATFORMS_DIR)
parser.add_argument("--emulators-dir", default=DEFAULT_EMULATORS_DIR)
parser.add_argument(
"--verbose",
"-v",
action="store_true",
help="Show emulator ground truth details",
)
parser.add_argument("--json", action="store_true", help="JSON output")
args = parser.parse_args()
requested_regions: list[str] = []
if getattr(args, "region", None):
import region as region_mod
try:
requested_regions = region_mod.parse_requested(args.region)
except ValueError as exc:
parser.error(str(exc))
if args.list_emulators:
list_emulator_profiles(args.emulators_dir)
return
if args.list_systems:
list_system_ids(args.emulators_dir)
return
if args.list_targets:
if not args.platform:
parser.error("--list-targets requires --platform")
from common import list_available_targets
targets = list_available_targets(args.platform, args.platforms_dir)
if not targets:
print(f"No targets configured for platform '{args.platform}'")
return
for t in targets:
aliases = f" (aliases: {', '.join(t['aliases'])})" if t["aliases"] else ""
print(
f" {t['name']:30s} {t['architecture']:10s} {t['core_count']:>4d} cores{aliases}"
)
return
# Mutual exclusion
modes = sum(1 for x in (args.platform, args.all, args.emulator, args.system) if x)
if modes == 0:
parser.error("Specify --platform, --all, --emulator, or --system")
if modes > 1:
parser.error(
"--platform, --all, --emulator, and --system are mutually exclusive"
)
if args.standalone and not (args.emulator or args.system):
parser.error("--standalone requires --emulator or --system")
if args.target and not (args.platform or args.all):
parser.error("--target requires --platform or --all")
if args.target and (args.emulator or args.system):
parser.error("--target is incompatible with --emulator and --system")
with open(args.db) as f:
db = json.load(f)
# Emulator mode
if args.emulator:
names = [n.strip() for n in args.emulator.split(",") if n.strip()]
result = verify_emulator(
names, args.emulators_dir, db, args.standalone,
regions=requested_regions,
)
if args.json:
result["details"] = [
d for d in result["details"] if d["status"] != Status.OK
]
print(json.dumps(result, indent=2))
else:
print_emulator_result(result, verbose=args.verbose)
return
# System mode
if args.system:
system_ids = [s.strip() for s in args.system.split(",") if s.strip()]
result = verify_system(
system_ids, args.emulators_dir, db, args.standalone,
regions=requested_regions,
)
if args.json:
result["details"] = [
d for d in result["details"] if d["status"] != Status.OK
]
print(json.dumps(result, indent=2))
else:
print_emulator_result(result, verbose=args.verbose)
return
# Platform mode (existing)
if args.all:
from list_platforms import list_platforms as _list_platforms
platforms = _list_platforms(include_archived=args.include_archived)
elif args.platform:
platforms = [args.platform]
else:
parser.error("Specify --platform or --all")
return
# Load emulator profiles once for cross-reference (not per-platform)
emu_profiles = load_emulator_profiles(args.emulators_dir)
data_registry = load_data_dir_registry(args.platforms_dir)
target_cores_cache: dict[str, set[str] | None] = {}
if args.target:
try:
target_cores_cache, platforms = build_target_cores_cache(
platforms,
args.target,
args.platforms_dir,
is_all=args.all,
)
except (FileNotFoundError, ValueError) as e:
print(f"ERROR: {e}", file=sys.stderr)
sys.exit(1)
# Group identical platforms (same function as generate_pack)
groups = group_identical_platforms(
platforms, args.platforms_dir, target_cores_cache if args.target else None
)
from cross_reference import _build_supplemental_index
suppl_names = _build_supplemental_index()
all_results = {}
group_results: list[tuple[dict, list[str]]] = []
for group_platforms, representative in groups:
config = load_platform_config(representative, args.platforms_dir)
tc = target_cores_cache.get(representative) if args.target else None
result = verify_platform(
config,
db,
args.emulators_dir,
emu_profiles,
target_cores=tc,
data_dir_registry=data_registry,
supplemental_names=suppl_names,
regions=requested_regions,
)
names = [
load_platform_config(p, args.platforms_dir).get("platform", p)
for p in group_platforms
]
group_results.append((result, names))
for p in group_platforms:
all_results[p] = result
if not args.json:
for result, group in group_results:
print_platform_result(result, group, verbose=args.verbose)
print()
if args.json:
for r in all_results.values():
r["details"] = [d for d in r["details"] if d["status"] != Status.OK]
print(json.dumps(all_results, indent=2))
if __name__ == "__main__":
main()