| #!/bin/bash |
| |
| # |
| # Copyright (C) 2007 Karel Zak <kzak@redhat.com> |
| # |
| # This file is part of util-linux-ng. |
| # |
| # This file is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License or |
| # (at your option) any later version. |
| # |
| # This file is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| . ./commands.sh |
| . ./functions.sh |
| |
| TS_COMPONENT="hwclock" |
| TS_DESC="systohc" |
| |
| NTP_SERVER="0.fedora.pool.ntp.org" |
| |
| ts_init "$*" |
| ts_skip_nonroot |
| |
| [ -x "/usr/sbin/ntpdate" ] || ts_skip "cannot found ntpdate command" |
| |
| set -o pipefail |
| |
| # sync with server |
| (ntpdate $NTP_SERVER | sed "s/^.*offset \([0-9.]*\) sec/\1/g") &> /dev/null |
| [ "$?" == "1" ] && ts_skip "cannot sync with $NTP_SERVER" |
| |
| # sync again and check difference |
| OFFSET=$( ntpdate $NTP_SERVER 2> /dev/null | sed "s/^.*offset [\-]*\([0-9.]*\) sec/\1/g" ) |
| [ "$?" == "1" ] && ts_skip "cannot sync with $NTP_SERVER (2nd attempt)" |
| |
| DIFF=$( echo "$OFFSET > 1" | bc ) |
| [ "$DIFF" == "1" ] && ts_skip "diff between systime and NTP is greated than 1 second" |
| |
| # call hwclock |
| for i in `seq 0 10`; do |
| #echo "sync #$i" |
| $TS_CMD_HWCLOCK --systohc |
| $TS_CMD_HWCLOCK --hctosys |
| done |
| |
| # sync with NTP and check new difference |
| OFFSET=$( ntpdate $NTP_SERVER 2> /dev/null | sed "s/^.*offset [\-]*\([0-9.]*\) sec/\1/g" ) |
| [ "$?" == "1" ] && ts_skip "cannot sync with $NTP_SERVER (3rd attempt)" |
| |
| DIFF=$( echo "$OFFSET > 1" | bc ) |
| [ "$DIFF" == "1" ] && ts_failed "offset is $OFFSET" |
| |
| ts_ok "offset is $OFFSET" |
| |