GoogleTest hello world.

./build and ./test work automatically when cwd is inside userland/libs/XXX
without --package-all.

test-executables-in-tree

@@ -6,15 +6,18 @@ test_user_mode = lkmc.import_path.import_path_relative_root('test-executables')
 
 class Main(test_user_mode.Main):
     def __init__(self):
+        defaults = {
+            'emulators': ['native'],
+            'in_tree': True,
+            'tests': ['.'],
+        }
+        if self.cwd_in_lib():
+            defaults['package_all'] = True
         super().__init__(
             description='''\
 https://cirosantilli.com/linux-kernel-module-cheat#userland-setup-getting-started-natively
 ''',
-            defaults={
-                'emulators': ['native'],
-                'in_tree': True,
-                'tests': ['.'],
-            }
+            defaults=defaults
         )
 
 if __name__ == '__main__':