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cmd/xfs/stress/001 1.6 Renamed to cmd/xfstests/001
This commit is contained in:
Nathan Scott
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#! /bin/sh
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# XFS QA Test No. 004
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# $Id: 1.1 $
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#
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# exercise xfs_db bug #789674 and other freesp functionality
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of version 2 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, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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#
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# Further, this software is distributed without any warranty that it is
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# free of the rightful claim of any third person regarding infringement
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# or the like. Any license provided herein, whether implied or
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# otherwise, applies only to this software file. Patent licenses, if
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# any, provided herein do not apply to combinations of this program with
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# other software, or any other product whatsoever.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write the Free Software Foundation, Inc., 59
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# Temple Place - Suite 330, Boston MA 02111-1307, USA.
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#
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# Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
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# Mountain View, CA 94043, or:
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#
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# http://www.sgi.com
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#
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# For further information regarding this notice, see:
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#
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# http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
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#-----------------------------------------------------------------------
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#
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# creator
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owner=nathans@sgi.com
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seq=`basename $0`
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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=0
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_cleanup()
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{
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umount $SCRATCH_MNT
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rm -f $tmp.*
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exit $status
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}
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trap "_cleanup" 0 1 2 3 15
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_populate_scratch()
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{
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mkfs -t xfs -f $SCRATCH_DEV >/dev/null 2>&1
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mount -t xfs $SCRATCH_DEV $SCRATCH_MNT
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dd if=/dev/zero of=$SCRATCH_MNT/foo count=200 bs=4096 >/dev/null 2>&1 &
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dd if=/dev/zero of=$SCRATCH_MNT/goo count=400 bs=4096 >/dev/null 2>&1 &
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dd if=/dev/zero of=$SCRATCH_MNT/moo count=800 bs=4096 >/dev/null 2>&1 &
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wait
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umount $SCRATCH_MNT # flush everything
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mount -t xfs $SCRATCH_DEV $SCRATCH_MNT # and then remount
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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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_need_to_be_root
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_require_scratch
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# real QA test starts here
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rm -f $seq.full
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_populate_scratch
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eval `df -P -T --block-size=512 $SCRATCH_MNT 2>&1 \
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| $AWK_PROG 'END { printf "blocks=%u used=%u avail=%u\n", $3, $4, $5 }'`
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echo "df gave: blocks=$blocks used=$used avail=$avail" >>$seq.full
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blksize=`xfs_db -r -c sb -c p $SCRATCH_DEV |grep blocksize |sed -e 's/.*= *//'`
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if [ -z "$blksize" ]
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then
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echo "Arrgh ... cannot determine blocksize for $fs, xfs_db reports"
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xfs_db -r -c sb -c p $SCRATCH_DEV
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status=1
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continue
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fi
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echo "blocksize from xfs_db is '$blksize'" >>$seq.full
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xfs_db -r -c "freesp -s" $SCRATCH_DEV >$tmp.xfs_db
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echo "xfs_db for $SCRATCH_DEV" >>$seq.full
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cat $tmp.xfs_db >>$seq.full
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# check the 'blocks' field from freesp command is OK
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perl -ne '
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BEGIN { $avail ='$avail' * 512;
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$answer="(no xfs_db free blocks line?)" }
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/free blocks (\d+)$/ || next;
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$freesp = $1 * '$blksize';
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if ($freesp == $avail) { $answer = "yes"; }
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else { $answer = "no ($freesp != $avail)"; }
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END { print "$answer\n" }
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' <$tmp.xfs_db >$tmp.ans
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ans="`cat $tmp.ans`"
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echo "Checking blocks column same as df: $ans"
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if [ "$ans" != yes ]
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then
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echo "Error: $SCRATCH_DEV: freesp mismatch: $ans"
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echo "xfs_db output ..."
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cat $tmp.xfs_db
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status=1
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fi
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# check the 'pct' field from freesp command is good
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perl -ne '
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BEGIN { $percent = 0; }
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/free/ && next; # skip over free extent size number
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if (/\s+(\d+\.\d+)$/) {
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$percent += $1;
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}
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END { $percent += 0.5; print int($percent), "\n" } # round up
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' <$tmp.xfs_db >$tmp.ans
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ans="`cat $tmp.ans`"
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echo "Checking percent column yields 100: $ans"
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if [ "$ans" != 100 ]
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then
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echo "Error: $SCRATCH_DEV: pct mismatch: $ans (expected 100)"
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echo "xfs_db output ..."
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cat $tmp.xfs_db
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status=1
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fi
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exit
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