49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
#!/usr/bin/env python3
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"""Check determinism by verifying manifest digests match stored values."""
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from __future__ import annotations
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import hashlib
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import json
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import sys
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from pathlib import Path
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ROOT = Path(__file__).resolve().parents[2]
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MANIFEST = ROOT / "bench" / "golden-corpus" / "corpus-manifest.json"
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def sha256(path: Path) -> str:
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h = hashlib.sha256()
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with path.open("rb") as fh:
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while True:
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chunk = fh.read(8192)
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if not chunk:
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break
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h.update(chunk)
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return h.hexdigest()
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def main() -> int:
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if not MANIFEST.exists():
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print(f"Manifest not found: {MANIFEST}")
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return 1
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data = json.loads(MANIFEST.read_text(encoding="utf-8"))
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mismatches = []
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for case in data.get("cases", []):
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path = ROOT / case["path"]
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manifest_path = path / "case-manifest.json"
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digest = f"sha256:{sha256(manifest_path)}"
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if digest != case.get("manifestDigest"):
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mismatches.append({"id": case.get("id"), "expected": case.get("manifestDigest"), "actual": digest})
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if mismatches:
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print(json.dumps({"status": "fail", "mismatches": mismatches}, indent=2))
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return 1
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print(json.dumps({"status": "ok", "checked": len(data.get("cases", []))}, indent=2))
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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