test: new test, verify sysv services are restarted properly

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

test/skel/etc/init.d/S02-serv.sh

@@ -0,0 +1,55 @@
+#!/bin/sh
+# SysV style start script for serv
+
+DAEMON="/sbin/serv"
+PIDFILE="/var/run/serv.pid"
+
+# shellcheck source=/dev/null
+[ -r "/etc/default/serv" ] && . "/etc/default/serv"
+
+start()
+{
+	printf 'Starting %s: ' "$DAEMON $SERV_ARGS"
+	# shellcheck disable=SC2086 # we need the word splitting
+	start-stop-daemon -S -b -q -p "$PIDFILE" -x "$DAEMON" -- $SERV_ARGS
+
+	status=$?
+	if [ "$status" -eq 0 ]; then
+		echo "OK"
+	else
+		echo "FAIL"
+	fi
+
+	return "$status"
+}
+
+stop()
+{
+	printf 'Stopping %s: ' "$DAEMON"
+	start-stop-daemon -K -q -p "$PIDFILE"
+
+	status=$?
+	if [ "$status" -eq 0 ]; then
+		echo "OK"
+	else
+		echo "FAIL"
+	fi
+
+	return "$status"
+}
+
+restart()
+{
+	stop
+	sleep 1
+	start
+}
+
+case "$1" in
+	start|stop|restart)
+		"$1"
+		;;
+	*)
+		echo "Usage: $0 {start|stop|restart}, got $0 $1"
+		exit 1
+esac