mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
90 lines
2.4 KiB
Bash
90 lines
2.4 KiB
Bash
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#! /bin/bash
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# FS QA Test 039
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#
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# Test access time update issue for directories in upper layer.
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#
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# Upstream Commit cd91304e7190 ("ovl: fix relatime for directories")
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# fixed this issue.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2017 Huawei. All Rights Reserved.
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# Author: zhangyi (F) <yi.zhang@huawei.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# remove previous $seqres.full before test
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rm -f $seqres.full
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# real QA test starts here
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_supported_fs overlay
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_supported_os Linux
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_require_scratch
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_require_relatime
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# remove all files from previous runs
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_scratch_mkfs
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lowerdir=$OVL_BASE_SCRATCH_MNT/$OVL_LOWER
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upperdir=$OVL_BASE_SCRATCH_MNT/$OVL_UPPER
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mkdir -p $upperdir/test
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_scratch_mount "-o relatime"
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# access test dir, it's access time will be updated normally
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ls $SCRATCH_MNT/test
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pre_access_time=`stat -c "%X" $SCRATCH_MNT/test`
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# In relatime mode, access time is only updated if the previous
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# access time was earlier than the current modify or change time,
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# so trigger modify and change time update.
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touch $SCRATCH_MNT/test/foo
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sleep 1
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# access test dir again
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ls $SCRATCH_MNT/test > /dev/null 2>&1
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cur_access_time=`stat -c "%X" $SCRATCH_MNT/test`
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# compare the results, current access time should later than the previous one
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if [ $cur_access_time -le $pre_access_time ] ; then
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echo "Access time is not updated correctly."
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fi
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# success, all done
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echo "Silence is golden"
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status=0
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exit
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