Extend simulation runtime coverage and kinematics support

scripts/test_io_report.py

@@ -0,0 +1,45 @@
+import json
+import unittest
+from pathlib import Path
+
+import generate_io_report
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+class IoReportTests(unittest.TestCase):
+    def test_contract(self):
+        report = json.loads((ROOT / "coverage/io-runtime.report.json").read_text(encoding="utf-8"))
+        self.assertEqual(report["schema"], "io-runtime-report.v1")
+        self.assertEqual(report["implementation_status"], "verified")
+        self.assertEqual(report["boundaries"]["invalid_pin_type"], -304)
+        self.assertEqual(report["boundaries"]["spindle_limit"], -906)
+        self.assertEqual(report["boundaries"]["tool_change_while_spinning"], -910)
+        self.assertEqual(report["boundaries"]["probe_trigger"], 0)
+        self.assertEqual(report["boundaries"]["probe_state"], 2)
+        self.assertEqual(report["boundaries"]["estop_command"], -904)
+        self.assertEqual(report["boundaries"]["estop_recovery_before_clear"], -904)
+        self.assertTrue(report["boundaries"]["state_hash_stable"])
+        self.assertTrue(report["samples"]["byte_identical_json"])
+        self.assertTrue(report["samples"]["state_hash_identical"])
+        self.assertEqual(report["oracle"]["status"], "blocked")
+
+    def test_deterministic(self):
+        first, second = ROOT / "coverage/.io-one.json", ROOT / "coverage/.io-two.json"
+        try:
+            self.assertEqual(generate_io_report.generate(ROOT, first), generate_io_report.generate(ROOT, second))
+        finally:
+            first.unlink(missing_ok=True)
+            second.unlink(missing_ok=True)
+
+    def test_wasm_exports_io_api(self):
+        module = ROOT / "build-wasm/linuxcnc-sim-core.js"
+        if not module.is_file():
+            self.skipTest("WASM build has not been generated")
+        text = module.read_text(encoding="utf-8")
+        for symbol in ("sim_io_init", "sim_io_spindle_command", "sim_io_tool_change", "sim_io_probe_update", "sim_io_recover"):
+            self.assertIn(symbol, text)
+
+
+if __name__ == "__main__":
+    unittest.main()