#!/bin/sh case "$1" in libyang) [ -e /usr/lib/libyang.so ] || { echo "libyang.so not found" >&2 exit 1 } [ -e /usr/lib/libyang.so.5 ] || { echo "libyang.so.5 not found" >&2 exit 1 } ;; yanglint) yanglint --version | grep -F "$2" ;; *) echo "Unsupported test target: $1" >&2 exit 1 ;; esac