Add selectable Wii IR aiming and DolphinBar keepalive

tests/test_wii_ir_aiming_native.py

@@ -0,0 +1,33 @@
+from __future__ import annotations
+
+import shutil
+import subprocess
+from pathlib import Path
+
+
+def test_wii_ir_aiming_output_contract(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 / "wii_ir_aiming_test"
+    subprocess.run(
+        [
+            compiler,
+            "-std=c++17",
+            "-Wall",
+            "-Wextra",
+            "-Werror",
+            "-pedantic",
+            "-DSWITCH_PICO_WII_IR_GYRO=1",
+            f"-I{root / 'tests' / 'wii_ir_aiming_native_stubs'}",
+            f"-I{root / 'src' / 'firmware'}",
+            str(root / "tests" / "wii_ir_aiming_test.cpp"),
+            str(root / "src" / "firmware" / "input" / "wii_ir_pointer.cpp"),
+            str(root / "src" / "firmware" / "input" / "wii_ir_tracker.cpp"),
+            "-o",
+            str(executable),
+        ],
+        check=True,
+        cwd=root,
+    )
+    subprocess.run([str(executable)], check=True, cwd=root)