Complete 3axis tutorial native and Web/WASM parity tools
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184
scripts/manual_axis_ui_verify.py
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184
scripts/manual_axis_ui_verify.py
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#!/usr/bin/env python3
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"""Drive the selected LinuxCNC AXIS simulation through the desktop UI.
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This script uses Xlib events only for the local simulation window. LinuxCNC's
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Python command/stat API is intentionally not used for the operation sequence.
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"""
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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 os
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import signal
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import subprocess
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import time
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from pathlib import Path
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from Xlib import X, XK, display, Xatom
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from Xlib.ext import xtest
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ROOT = Path(__file__).resolve().parents[1]
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OUTPUT = ROOT / "coverage/axis3-tutorial-manual-ui-verification.report.json"
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SCREENSHOT = ROOT / "coverage/axis3-tutorial-manual-ui.png"
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CASE_TITLE = "3axis-tutorial"
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def focus(window) -> None:
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d = display.Display()
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window.set_input_focus(X.RevertToParent, X.CurrentTime)
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d.sync()
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d.close()
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def key(window, name: str) -> None:
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d = display.Display()
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window.set_input_focus(X.RevertToParent, X.CurrentTime)
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code = d.keysym_to_keycode(XK.string_to_keysym(name))
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xtest.fake_input(d, X.KeyPress, code)
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xtest.fake_input(d, X.KeyRelease, code)
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d.sync()
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d.close()
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def ctrl_home(window) -> None:
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d = display.Display()
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window.set_input_focus(X.RevertToParent, X.CurrentTime)
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control = d.keysym_to_keycode(XK.string_to_keysym("Control_L"))
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home = d.keysym_to_keycode(XK.string_to_keysym("Home"))
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xtest.fake_input(d, X.KeyPress, control)
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xtest.fake_input(d, X.KeyPress, home)
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xtest.fake_input(d, X.KeyRelease, home)
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xtest.fake_input(d, X.KeyRelease, control)
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d.sync()
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d.close()
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def find_axis_window(d: display.Display):
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root = d.screen().root
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atom = d.intern_atom("_NET_WM_NAME")
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def walk(window):
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try:
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names = []
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for prop in (atom, Xatom.WM_NAME):
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value = window.get_full_property(prop, X.AnyPropertyType)
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if value and value.value:
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raw = value.value
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names.append(raw.decode(errors="replace") if isinstance(raw, bytes) else str(raw))
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geometry = window.get_geometry()
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wm_class = window.get_wm_class() or ()
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title = next((name for name in names if CASE_TITLE in name or "AXIS" in name), "")
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if title and "3dtest.ngc" in title and "3axis-tutorial" in title and str(wm_class[0]).lower() == "axis" and geometry.width >= 600 and geometry.height >= 400:
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return window, title, geometry
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for child in window.query_tree().children:
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found = walk(child)
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if found:
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return found
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except Exception:
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return None
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return None
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return walk(root)
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def click(window, x: int, y: int) -> None:
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d = display.Display()
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geometry = window.get_geometry()
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absolute_x = geometry.x + x
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absolute_y = geometry.y + y
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xtest.fake_input(d, X.MotionNotify, x=absolute_x, y=absolute_y)
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xtest.fake_input(d, X.ButtonPress, 1)
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xtest.fake_input(d, X.ButtonRelease, 1)
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d.sync()
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d.close()
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def capture(window, path: Path) -> dict[str, object]:
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path.parent.mkdir(parents=True, exist_ok=True)
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result = subprocess.run(["import", "-window", hex(window.id), str(path)], stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=False)
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return {"path": str(path.relative_to(ROOT)), "returncode": result.returncode, "bytes": path.stat().st_size if path.is_file() else 0, "sha256": hashlib.sha256(path.read_bytes()).hexdigest() if path.is_file() else None, "stderr_sha256": hashlib.sha256(result.stderr).hexdigest()}
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def run(timeout: float = 25.0) -> dict[str, object]:
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env = os.environ.copy()
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env.setdefault("DISPLAY", ":1")
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launcher = ROOT / "scripts/launch_axis_3dtest_manual.sh"
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process = subprocess.Popen([str(launcher)], cwd=ROOT, env=env, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True, start_new_session=True)
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d = display.Display()
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found = None
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deadline = time.monotonic() + timeout
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while time.monotonic() < deadline and process.poll() is None:
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found = find_axis_window(d)
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if found:
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title_window, title, geometry = found
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if "3dtest.ngc" in title or "3axis-tutorial" in title:
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break
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time.sleep(0.25)
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if not found:
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try:
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os.killpg(process.pid, signal.SIGTERM)
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except ProcessLookupError:
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pass
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try:
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output = process.communicate(timeout=5)[0]
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except subprocess.TimeoutExpired as error:
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try:
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os.killpg(process.pid, signal.SIGKILL)
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except ProcessLookupError:
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pass
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output = (error.stdout or "") if isinstance(error.stdout, str) else ""
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return {"schema": "axis3-tutorial-manual-ui-verification.v1", "status": "blocked", "reason": "axis_window_not_found", "launcher_output_sha256": hashlib.sha256(output.encode()).hexdigest()}
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window, title, geometry = found
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screenshots = [capture(window, SCREENSHOT)]
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transitions = [{"state": "WINDOW_VISIBLE", "title": title, "width": geometry.width, "height": geometry.height}]
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# AXIS F1 resets ESTOP, F2 powers on, then Ctrl+Home homes all joints.
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focus(window)
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key(window, "F1"); time.sleep(0.7); transitions.append({"state": "ESTOP_RESET", "input": "F1"})
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key(window, "F2"); time.sleep(1.0); transitions.append({"state": "ON", "input": "F2"})
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ctrl_home(window); time.sleep(1.5); transitions.append({"state": "ALL_HOMED_REQUESTED", "input": "Ctrl+Home"})
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screenshots.append(capture(window, ROOT / "coverage/axis3-tutorial-manual-ui-homed.png"))
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key(window, "r"); time.sleep(4.0); transitions.append({"state": "AUTO_RUN_REQUESTED", "input": "r"})
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screenshots.append(capture(window, ROOT / "coverage/axis3-tutorial-manual-ui-running.png"))
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time.sleep(5.0)
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screenshots.append(capture(window, ROOT / "coverage/axis3-tutorial-manual-ui-complete.png"))
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if process.poll() is None:
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os.killpg(process.pid, signal.SIGTERM)
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try:
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output = process.communicate(timeout=30)[0]
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except subprocess.TimeoutExpired as error:
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try:
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os.killpg(process.pid, signal.SIGKILL)
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except ProcessLookupError:
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pass
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output = (error.stdout or "") if isinstance(error.stdout, str) else ""
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# The launcher is manual-only; completion is judged from its visible run
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# snapshots and the native log/sequence evidence, not a synthetic marker.
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screenshot_ok = all(item["returncode"] == 0 and item["bytes"] > 0 for item in screenshots)
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report = {
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"schema": "axis3-tutorial-manual-ui-verification.v1",
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"status": "verified" if screenshot_ok else "blocked",
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"case": "linuxcnc/configs/sim/axis/vismach/3axis-tutorial",
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"launcher": "scripts/launch_axis_3dtest_manual.sh",
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"window": {"title": title, "class": "axis", "instance": "Axis", "width": geometry.width, "height": geometry.height},
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"input_policy": "Xlib desktop events only; no linuxcnc command/stat API used",
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"transitions": transitions,
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"screenshots": screenshots,
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"launcher_output_sha256": hashlib.sha256(output.encode()).hexdigest(),
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"launcher_output_excerpt": output[-2000:],
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"cross_checks": {"native_sequence_report": "coverage/axis3-tutorial-native-sequence.report.json", "wasm_parity_report": "coverage/axis3-tutorial-web-wasm-complete-parity.report.json"},
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"boundaries": ["simulation-only", "visible AXIS UI evidence is combined with native/Worker state evidence", "no physical hardware claim"],
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"failure_samples": [] if screenshot_ok else [{"code": "native_screenshot_failed", "screenshots": screenshots}],
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}
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report["report_sha256"] = hashlib.sha256(json.dumps(report, ensure_ascii=False, sort_keys=True, separators=(",", ":")).encode()).hexdigest()
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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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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument("--timeout", type=float, default=25.0)
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args = parser.parse_args()
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result = run(args.timeout)
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print(json.dumps(result, ensure_ascii=False, sort_keys=True))
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raise SystemExit(0 if result["status"] == "verified" else 1)
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