#!/bin/sh

set -e

cd $(dirname $0)

. ../../../common/config.sh
. ../../../common/log.sh

log_start "$0" "lastlog can display its usage message"

save_config

# restore the files on exit
trap 'log_status "$0" "FAILURE"; restore_config' 0

change_config

echo -n "Get lastlog usage (lastlog -Z)..."
lastlog -Z 2>tmp/usage.out && exit 1 || {
	status=$?
}
echo "OK"

echo -n "Check returned status ($status)..."
test "$status" = "1"
echo "OK"

echo "lastlog reported:"
echo "======================================================================="
cat tmp/usage.out
echo "======================================================================="
echo -n "Check the usage message..."
diff -au data/usage.out tmp/usage.out
echo "usage message OK."
rm -f tmp/usage.out

log_status "$0" "SUCCESS"
restore_config
trap '' 0