59 lines
2.9 KiB
Python
59 lines
2.9 KiB
Python
#!/usr/bin/env python3
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"""Generate deterministic P4-03 PLC/ClassicLadder runtime evidence."""
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from __future__ import annotations
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import argparse
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import hashlib
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import json
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import subprocess
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from pathlib import Path
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from typing import Any
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OUTPUTS = (Path("web/worker/plc-runtime.mjs"), Path("web/worker/sim-session.mjs"), Path("web/worker/test_plc_runtime.mjs"))
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def canonical(value: Any) -> str:
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return json.dumps(value, ensure_ascii=False, sort_keys=True, separators=(",", ":"))
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def sha256(path: Path) -> str:
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return hashlib.sha256(path.read_bytes()).hexdigest()
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def generate(root: Path, report_path: Path) -> dict[str, Any]:
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result = subprocess.run(["node", "web/worker/test_plc_runtime.mjs"], cwd=root, stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=False)
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report: dict[str, Any] = {
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"schema": "plc-runtime-report.v1",
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"task_id": "P4-03",
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"context_id": "linuxcnc-2.10.0-pre0-wasm-m1-py-c1",
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"status": "verified" if result.returncode == 0 else "blocked",
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"runtime": {"max_rungs": 256, "max_registers": 256, "max_sample_capacity": 1024, "scan_order": "configuration order", "fixed_tick": True},
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"operations": ["SET", "ADD", "AND", "OR", "NOT", "TIMER", "COUNTER"],
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"backpressure": ["drop_newest", "drop_oldest", "block"],
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"boundaries": ["rung_capacity", "register_capacity", "sample_capacity", "tick_regression", "nonfinite", "unsupported_rung", "backpressure"],
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"test": {"status": "verified" if result.returncode == 0 else "blocked", "command": "node web/worker/test_plc_runtime.mjs", "stdout": result.stdout.decode("utf-8", errors="replace")[-3000:], "stderr": result.stderr.decode("utf-8", errors="replace")[-2000:]},
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"outputs": [{"path": path.as_posix(), "bytes": (root / path).stat().st_size, "sha256": sha256(root / path)} for path in OUTPUTS],
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"classicladder": {"status": "capability_boundary", "resource": "linuxcnc/src/hal/classicladder", "unsupported_host_features": "blocked"},
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"known_boundaries": ["full ClassicLadder XML/GUI editor is outside Worker core", "real device transport remains REAL-EXCLUDED"],
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}
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report["report_sha256"] = hashlib.sha256(canonical(report).encode("utf-8")).hexdigest()
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report_path.parent.mkdir(parents=True, exist_ok=True)
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report_path.write_text(json.dumps(report, ensure_ascii=False, sort_keys=True, indent=2) + "\n", encoding="utf-8")
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return report
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def main() -> int:
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument("--repo-root", type=Path, default=Path(__file__).resolve().parents[1])
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parser.add_argument("--report", type=Path, default=Path("coverage/plc-runtime.report.json"))
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args = parser.parse_args()
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report = generate(args.repo_root.resolve(), args.repo_root.resolve() / args.report)
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print(f"plc_runtime={report['status']} test={report['test']['status']}")
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return 0 if report["status"] == "verified" else 1
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if __name__ == "__main__":
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raise SystemExit(main())
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