Add persistent controller profile foundation

tests/test_controller_profile_native.py

@@ -0,0 +1,30 @@
+import shutil
+import subprocess
+from pathlib import Path
+
+
+def test_controller_profile_native(tmp_path: Path) -> None:
+    root = Path(__file__).resolve().parents[1]
+    compiler = shutil.which("c++") or shutil.which("g++")
+    assert compiler is not None, "a host C++ compiler is required"
+
+    executable = tmp_path / "controller_profile_test"
+    subprocess.run(
+        [
+            compiler,
+            "-std=c++17",
+            "-Wall",
+            "-Wextra",
+            "-Werror",
+            "-pedantic",
+            f"-I{root}",
+            str(root / "tests" / "controller_profile_test.cpp"),
+            str(root / "controller_identity.cpp"),
+            str(root / "controller_profile.cpp"),
+            "-o",
+            str(executable),
+        ],
+        check=True,
+        cwd=root,
+    )
+    subprocess.run([str(executable)], check=True, cwd=root)