Gets the pathname of the directory containing test files of the type specified by file_type.
This is approximately the same as calling g_test_build_filename("."), but you don't need to free the return value.
the type of file (built vs. distributed)
the path of the directory, owned by GLib
Gets the pathname of the directory containing test files of the type specified by file_type.
This is approximately the same as calling g_test_build_filename("."), but you don't need to free the return value.