Files
linuxcncWebWASM/scripts/generate_python_callbacks_report.py

58 lines
2.8 KiB
Python

#!/usr/bin/env python3
"""Generate deterministic P5-03 remap/filter/VCP callback evidence."""
from __future__ import annotations
import argparse
import hashlib
import json
import subprocess
from pathlib import Path
from typing import Any
OUTPUTS = (Path("web/worker/python-callbacks.mjs"), Path("web/worker/sim-session.mjs"), Path("web/worker/test_python_callbacks.mjs"))
def canonical(value: Any) -> str:
return json.dumps(value, ensure_ascii=False, sort_keys=True, separators=(",", ":"))
def sha256(path: Path) -> str:
return hashlib.sha256(path.read_bytes()).hexdigest()
def generate(root: Path, report_path: Path) -> dict[str, Any]:
result = subprocess.run(["node", "web/worker/test_python_callbacks.mjs"], cwd=root, stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=False)
report: dict[str, Any] = {
"schema": "python-callbacks-report.v1",
"task_id": "P5-03",
"context_id": "linuxcnc-2.10.0-pre0-wasm-m1-py-c1",
"status": "verified" if result.returncode == 0 else "blocked",
"callbacks": ["remap_prolog", "remap_epilog", "filter", "vcp_pin"],
"limits": {"max_callbacks": 256, "max_source_bytes": 65536, "reentrant": "blocked", "exception": "isolated"},
"denied": ["subprocess", "socket", "os.system", "device_paths", "arbitrary_host_paths"],
"determinism": {"logical_tick": True, "wall_clock": False, "random": False, "checkpoint_state_hash": True},
"test": {"status": "verified" if result.returncode == 0 else "blocked", "command": "node web/worker/test_python_callbacks.mjs", "stdout": result.stdout.decode("utf-8", errors="replace")[-3000:], "stderr": result.stderr.decode("utf-8", errors="replace")[-2000:]},
"outputs": [{"path": path.as_posix(), "bytes": (root / path).stat().st_size, "sha256": sha256(root / path)} for path in OUTPUTS],
"known_boundaries": ["full VCP UI descriptor rendering is P7-03", "Pyodide artifact and API compatibility are P5-01/P5-02"],
}
report["report_sha256"] = hashlib.sha256(canonical(report).encode("utf-8")).hexdigest()
report_path.parent.mkdir(parents=True, exist_ok=True)
report_path.write_text(json.dumps(report, ensure_ascii=False, sort_keys=True, indent=2) + "\n", encoding="utf-8")
return report
def main() -> int:
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--repo-root", type=Path, default=Path(__file__).resolve().parents[1])
parser.add_argument("--report", type=Path, default=Path("coverage/python-callbacks.report.json"))
args = parser.parse_args()
report = generate(args.repo_root.resolve(), args.repo_root.resolve() / args.report)
print(f"python_callbacks={report['status']} test={report['test']['status']}")
return 0 if report["status"] == "verified" else 1
if __name__ == "__main__":
raise SystemExit(main())