blob: 900e2cb598d41ed1f187d34d92b2022f00ca9400 [file] [log] [blame]
#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved.
#
# FS QA Test No. 192
#
# Simple test of atime
# - ensure it is persistent after unmount
# - check updated time by correct amount
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "exit \$status" 0 1 2 3 15
_access_time()
{
stat -c %X $1
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_fs generic
_require_test
_require_atime
delay=5
testfile=$TEST_DIR/testfile
rm -f $testfile
rm -f $seqres.full
echo test >$testfile
time1=`_access_time $testfile | tee -a $seqres.full`
echo "sleep for $delay seconds"
sleep $delay # sleep to allow time to move on for access
cat $testfile
time2=`_access_time $testfile | tee -a $seqres.full`
cd /
_test_cycle_mount
time3=`_access_time $testfile | tee -a $seqres.full`
delta1=`expr $time2 - $time1`
delta2=`expr $time3 - $time1`
# tolerate an atime up to 2s later than the ideal case
_within_tolerance "delta1" $delta1 $delay 0 2 -v
_within_tolerance "delta2" $delta2 $delta1 0 0 -v
# success, all done
status=0
exit