stress2: Added another fsck_ffs test scenario
This commit is contained in:
Peter Holm
parent
ac79b5f327
commit
c925454668
160
tools/test/stress2/misc/fsck9.sh
Executable file
160
tools/test/stress2/misc/fsck9.sh
Executable file
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#!/bin/sh
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#
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# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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#
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# Copyright (c) 2022 Peter Holm <pho@FreeBSD.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# fsck_ffs(8) false CLEAN claim scenario
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# https://people.freebsd.org/~pho/fsck9.sh.diskimage.20220716T150359.txt
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# https://people.freebsd.org/~pho/fsck9.sh.diskimage.20220716T150359.gz
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# https://people.freebsd.org/~pho/fsck9.sh.diskimage.20220716T172428.txt
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# https://people.freebsd.org/~pho/fsck9.sh.diskimage.20220716T172428.gz
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. ../default.cfg
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
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cc -o /tmp/flip -Wall -Wextra -O2 ../tools/flip.c || exit 1
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set -e
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u1=$mdstart
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u2=$((mdstart + 1))
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mp1=${mntpoint}$u1
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mp2=${mntpoint}$u2
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mkdir -p $mp1 $mp2
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log=$mp1/fsck9.sh.log
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diskimage=$mp1/fsck9.sh.diskimage
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backup=/tmp/fsck9.sh.diskimage.`date +%Y%m%dT%H%M%S`.gz
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cleans=0
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reruns=0
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max=$((10 * 1024 * 1024))
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newfs_flags='-U'
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mount | grep "on $mp1 " | grep -q /dev/md && umount -f $mp1
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[ -c /dev/md$u1 ] && mdconfig -d -u $u1
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mdconfig -a -t swap -s 1g -u $u1
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newfs $newfs_flags -n /dev/md$u1 > /dev/null
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mount /dev/md$u1 $mp1
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[ -c /dev/md$u2 ] && mdconfig -d -u $u2
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dd if=/dev/zero of=$diskimage bs=$max count=1 status=none
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mdconfig -a -t vnode -f $diskimage -u $u2
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backups=`newfs -N $newfs_flags md$u2 | grep -A1 "super-block backups" | \
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tail -1 | sed 's/,//g'`
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newfs $newfs_flags -n md$u2 > /dev/null
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mount /dev/md$u2 $mp2
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[ -d /usr/include/sys ] && cp -r /usr/include/sys $mp2
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umount $mp2
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set +e
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chk() {
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local i
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clean=0
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rerun=0
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fsck_ffs -fy $1 > $log 2>&1
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r=$?
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if grep -qE "Cannot find file system superblock|Superblock check-hash failed" $log; then
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for b in $backups; do
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fsck_ffs -b $b -fy $1 > $log 2>&1
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r=$?
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grep -qE "Cannot find file system superblock|Superblock check-hash failed" $log ||
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break
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done
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usedasb=1
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else
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usedasb=0
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fi
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LANG=C egrep -q "[A-Z][A-Z]" $log && clean=0
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grep -Eq "IS CLEAN|MARKED CLEAN" $log && clean=1
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grep -q RERUN $log && rerun=1
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[ $r -ne 0 -a $clean -eq 1 ] && echo "Exit code $r w/ clean == 1"
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}
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cd $mp1
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clean=0
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s=0
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start=`date +%s`
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while [ $((`date +%s` - start)) -lt 300 ]; do
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mount /dev/md$u2 $mp2 || { s=101; break; }
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ls -lR $mp2 > /dev/null || { s=102; echo "ls failed"; break; }
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touch $mp2/`jot -rc 8 a z | tr -d '\n'`
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while mount | grep -q "on $mp2 "; do umount $mp2; done
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echo * | grep -q core && break
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sync
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mdconfig -d -u $u2
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/tmp/flip -n 5 $diskimage
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sync
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if [ `stat -f%z $diskimage` -gt $max ]; then
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ls -lh $diskimage
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truncate -s $max $diskimage
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else
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gzip < $diskimage > $backup
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fi
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fsync $backup
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for i in `jot 5`; do
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[ $i -gt 2 ] && echo "fsck run #$i"
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chk $diskimage
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[ $rerun -eq 1 ] && { reruns=$((reruns + 1)); continue; }
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[ $clean -eq 1 ] && { cleans=$((cleans + 1)); break; }
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[ -f fsck_ffs.core ] && break 2
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done
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if [ $clean -eq 1 ]; then
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# echo "Checking clean claim"
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fsck_ffs -fy $diskimage > $log 2>&1
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if grep -q MODIFIED $log; then
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echo "fsck of "clean" FS found more issues:"
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cat $log
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s=1
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break
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fi
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fi
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[ $clean -ne 1 ] && break
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mdconfig -a -t vnode -f $diskimage -u $u2
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done
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sleep 2 # Wait for /dev to catch up
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[ -c /dev/md$u2 ] && r1=1 || r1=0
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for i in `jot 5`; do
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mount | grep -q "on $mp2 " || break
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umount $mp2 && break
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sleep 2
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done
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mdconfig -d -u $u2 2>/dev/null # XXX when mount fails
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[ $s -eq 0 ] && rm -f $backup
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cd /tmp
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for i in `jot 5`; do
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umount $mp1 && break
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sleep 2
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done
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mdconfig -d -u $u1
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rm -f /tmp/flip
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exit $s
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