tests: Executable for testing layouts

src/bin/test_layout.rs

@@ -0,0 +1,8 @@
+extern crate rs;
+
+use rs::tests::check_layout_file;
+use std::env;
+
+fn main() -> () {
+    check_layout_file(env::args().nth(1).expect("No argument given").as_str());
+}