Initial LinuxCNC WebAssembly workspace snapshot

scripts/test_posemath_runtime.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+import subprocess
+import unittest
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+class PosemathRuntimeTests(unittest.TestCase):
+    def test_native_posemath_binary(self):
+        binary = ROOT / "build-native/sim_posemath_test"
+        if not binary.is_file():
+            self.skipTest("native build has not been generated")
+        result = subprocess.run([str(binary)], cwd=ROOT, check=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        self.assertEqual(result.returncode, 0, result.stderr.decode(errors="replace"))
+
+    def test_wasm_exports_posemath_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_posemath_normalize", "sim_posemath_dot", "sim_posemath_line_point"):
+            self.assertIn(symbol, text)
+
+    def test_posemath_source_is_linked(self):
+        cmake = (ROOT / "wasm-core/CMakeLists.txt").read_text(encoding="utf-8")
+        self.assertIn("posemath.cc", cmake)
+        self.assertIn("target_link_libraries(sim_core PUBLIC sim_posemath)", cmake)
+
+
+if __name__ == "__main__":
+    unittest.main()