:pathname #.(make-pathname :directory '(:relative))
:if-component-dep-fails :ignore)
(:file "rotate-byte" :depends-on ("compiler"))))
+
+(defmethod perform ((o test-op) (c (eql (find-system :sb-rotate-byte))))
+ (or (load (compile-file "rotate-byte-tests.lisp"))
+ (error "test-op failed")))