114 lines
5.1 KiB
Python
114 lines
5.1 KiB
Python
#!/usr/bin/env python3
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"""Generate deterministic evidence for spindle, tool changer and probe IO."""
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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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INPUTS = {
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"io_header": "wasm-core/include/sim_io.h",
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"io_source": "wasm-core/src/sim_io.c",
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"hal_header": "wasm-core/include/sim_hal.h",
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"hal_source": "wasm-core/src/sim_hal.c",
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"test": "wasm-core/tests/sim_io_test.c",
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"linuxcnc_motion": "linuxcnc/src/emc/motion/motion.c",
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"linuxcnc_control": "linuxcnc/src/emc/motion/control.c",
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"linuxcnc_iocontrol": "linuxcnc/src/emc/iotask/ioControl.cc",
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"linuxcnc_iocontrol_v2": "linuxcnc/src/emc/iotask/ioControl_v2.cc",
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"linuxcnc_sim_spindle": "linuxcnc/src/hal/components/sim_spindle.comp",
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}
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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 run_json(command: list[str], root: Path) -> dict[str, object]:
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result = subprocess.run(command, cwd=root, check=False, text=True, capture_output=True)
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if result.returncode:
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raise RuntimeError(f"{command[0]} exited {result.returncode}: {result.stderr.strip()}")
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for line in result.stdout.splitlines():
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if line.lstrip().startswith("{"):
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item = json.loads(line)
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if item.get("schema") == "io-samples.v1":
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return item
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raise RuntimeError("runner did not emit io-samples.v1")
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def canonical(value: object) -> str:
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return json.dumps(value, sort_keys=True, separators=(",", ":"))
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def generate(root: Path, output: Path) -> dict[str, object]:
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root = root.resolve()
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native = run_json([str(root / "build-native/sim_io_test")], root)
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wasm = run_json(["node", str(root / "build-wasm/sim_io_wasm_test.js")], root)
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report = {
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"schema": "io-runtime-report.v1",
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"status": "partial",
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"implementation_status": "verified",
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"source_records": {name: {"path": path, "sha256": sha256(root / path)} for name, path in INPUTS.items()},
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"registration": {
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"spindle_capacity": 8,
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"tool_pocket_capacity": 1001,
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"fixed_tick": True,
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"hal_pins": ["spindle.0.*", "spindle.1.*", "iocontrol.0.tool-*", "motion.probe-input"],
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"scheduler": "sim-io-servo",
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},
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"pipeline": {
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"spindle": ["command", "inhibit_or_fault_gate", "acceleration_limit", "at_speed_and_brake", "revs_and_index"],
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"tool": ["prepare", "prepared_ack", "spindle_stopped_gate", "change", "changed_ack", "abort_or_fault"],
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"probe": ["arm", "input_edge", "forward_pose_latch", "trip_or_disarm"],
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"kinematics_association": "probe latch consumes the motion feedback pose; tool change requires stopped spindle; estop cancels motion-facing IO",
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},
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"boundaries": {
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"invalid_pin_type": native["pin"]["invalid_type"],
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"spindle_limit": native["spindle"]["limit"],
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"tool_change_while_spinning": native["spindle"]["tool_busy"],
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"probe_trigger": native["probe"]["status"],
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"probe_state": native["probe"]["state"],
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"estop_command": native["estop"]["command"],
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"estop_recovery_before_clear": native["estop"]["recover_before_clear"],
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"recovery": native["estop"]["recover"],
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"fault_clear_while_asserted": native["tool"]["fault_clear"],
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"state_hash_stable": native["state_hash"] == native["repeat_hash"],
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},
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"samples": {
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"native": native,
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"wasm": wasm,
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"byte_identical_json": canonical(native) == canonical(wasm),
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"state_hash_identical": native["state_hash"] == wasm["state_hash"] and native["repeat_hash"] == wasm["repeat_hash"],
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},
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"native_wasm": {
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"status": "passed",
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"native_command": "build-native/sim_io_test",
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"wasm_command": "node build-wasm/sim_io_wasm_test.js",
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},
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"oracle": {
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"status": "blocked",
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"reason": "locked LinuxCNC source has no linuxcnc/unit_tests/kinematics oracle root and no browser IO oracle",
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"blocked_samples": ["spindle acceleration/at-speed", "spindle orient", "tool prepare/change", "tool abort/fault/recovery", "probe pose latch", "estop and recovery"],
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},
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}
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report["report_sha256"] = hashlib.sha256(canonical(report).encode()).hexdigest()
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output.parent.mkdir(parents=True, exist_ok=True)
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output.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("--output", type=Path, default=Path("coverage/io-runtime.report.json"))
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args = parser.parse_args()
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report = generate(args.repo_root, args.repo_root / args.output)
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print(f"io_runtime={report['status']} native_wasm={report['native_wasm']['status']} oracle={report['oracle']['status']}")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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