##/bin/sh
#
# Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like. Any license provided herein, whether implied or
# otherwise, applies only to this software file. Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write the Free Software Foundation, Inc., 59
# Temple Place - Suite 330, Boston MA 02111-1307, USA.
#
# Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
# Mountain View, CA 94043, or:
#
# http://www.sgi.com
#
# For further information regarding this notice, see:
#
# http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
#
#
# common routines for log testing
# Created by dxm@sgi.com & tes@sgi.com
#
fulldir=$seq.fulldir
rm -rf $fulldir
mkdir $fulldir
_cleanup_logfiles()
{
if [ $status -eq 0 ]; then
# don't keep these files around unless something went wrong
rm -rf $fulldir
fi
}
_full()
{
echo "" >>$seq.full
echo "*** $* ***" >>$seq.full
echo "" >>$seq.full
}
# Handle the operations which get split over Log Record
# boundaries.
# Oper (379)..... flags: CONTINUE
# ...
# Oper (0)....... flags: WAS_CONT END
#
# or
#
# Oper (379)..... flags: none
# ...
# Oper (0)....... flags: none
#
_filter_opnum()
{
$AWK_PROG '
function extract_opnum(str) {
# e.g. "(379):" => "379"
gsub(/[():]/,"",str)
return str
}
BEGIN {
opnum = -1
#debug = 1
}
/^Oper/ && debug {
printf "line = %s\n", $0
}
/^Oper/ {
was_cont = 0
prev_opnum = opnum
opnum = extract_opnum($2)
}
/^Oper/ && /flags: CONTINUE/ {
$9 = "none" # overwrite CONTINUE flags
$2 = sprintf("(%d):", remember+opnum)
remember += opnum
print
next
}
/^Oper/ && /flags: WAS_CONT END/ {
# skip over was-continued op
# we assume there can be only 1
was_cont = 1
next
}
(was_cont == 1) {
# skip over any continued op stuff
next
}
/^Oper/ && /UNMOUNT/ {
remember = 0
opnum = -1
print
next
}
/^Oper/ && (opnum == 0) {
# have operation 0 with NO continued op
remember += (prev_opnum+1)
}
/^Oper/ && debug { printf "line2 = %s, remember = %d, prev_opnum = %d\n", $0, remember, prev_opnum}
/^Oper/ && (remember > 0) {
# add in opnum accumulation from previous LRs
$2 = sprintf("(%d):", remember+opnum)
print
next
}
{print}
'
}
_filter_logprint()
{
sed '
s/data device: 0x[0-9a-f][0-9a-f]*/data device: <DEVICE>/;
s/log device: 0x[0-9a-f][0-9a-f]*/log device: <DEVICE>/;
s/log file: \".*\"/log device: <DEVICE>/;
s/daddr: [0-9][0-9]*/daddr: <DADDR>/;
s/length: [0-9][0-9]*/length: <LENGTH>/;
s/length: [0-9][0-9]*/length: <LENGTH>/;
s/^cycle num overwrites: .*$/cycle num overwrites: <TIDS>/;
s/tid: [0-9a-f][0-9a-f]*/tid: <TID>/;
s/tid:0x[0-9a-f][0-9a-f]*/tid:<TID>/;
s/q:0x[0-9a-f][0-9a-f]*/q:<Q>/;
s/a:0x[0-9a-f][0-9a-f]*/a:<A>/g;
s/blkno:0x[0-9a-f][0-9a-f]*/blkno:<BLKNO>/g;
s/blkno: [0-9][0-9]* (0x[0-9a-f]*)/blkno: <BLKNO> (<BLKNO>)/g;
s/blkno: [0-9][0-9]*/blkno: <BLKNO>/g;
s/boff: [0-9][0-9]*/boff: <BOFF>/g;
s/len: *[0-9][0-9]*/len:<LEN>/g;
/zeroed blocks/s/[0-9][0-9]*/<COUNT>/g;
/cleared blocks/d;
/log tail/s/[0-9][0-9]*/<COUNT>/g;
s/atime:[0-9a-fx]* *mtime:[0-9a-fx]* *ctime:[0-9a-fx]*/atime:<TIME> mtime:<TIME> ctime:<TIME>/;
s/atime 0x[0-9a-f]* mtime 0x[0-9a-f]* ctime 0x[0-9a-f]*/atime <TIME> mtime <TIME> ctime <TIME>/;
s/block [0-9][0-9]*/block <BLOCK>/;
s/icount: *[0-9][0-9]* *ifree: *[0-9][0-9]* *fdblks: *[0-9][0-9]* *frext: *[0-9][0-9]*/icount:<COUNT> ifree:<FREE> fdblks:<BLOCKS> frext:<COUNT>/;
s/sunit: *[0-9][0-9]* *swidth: *[0-9][0-9]*/sunit:<SUNIT> swidth:<SWIDTH>/;
s/1st: *[0-9][0-9]* *last: *[0-9][0-9]* *cnt: *[0-9][0-9]* *freeblks: *[0-9][0-9]* *longest: *[0-9][0-9]*/1st:<NUM> last:<NUM> cnt:<COUNT> freeblks:<COUNT> longest:<NUM>/;
s/^uuid: *[0-9a-f-][0-9a-f-]* *format: *.*$/uuid: <UUID> format: <FORMAT>/;
/flushiter:/d;
/version:/,/h_size:/d;
/override tail/s/[0-9][0-9]*/<TAIL_BLK>/;
/^---*/d;
/^===*/d;
/^~~~*/d;
/extended-header/d;
/LOG REC AT LSN/d;
/^[ ]*$/d;
s/ */ /g;
s/ $//;
' \
| _fix_malloc
}
_check_log()
{
_full "clean_log : xfs_logprint"
_scratch_xfs_logprint -t | tee -a $seq.full \
| head | grep -q "<CLEAN>" || _fail "DIRTY LOG"
}
_print_operation()
{
raw=$fulldir/op.mnt$mnt.mkfs$mkfs$sync_suffix.raw
filtered=$fulldir/op.mnt$mnt.mkfs$mkfs$sync_suffix.filtered
echo "### xfs_logprint output ###" | tee $raw >$filtered
_scratch_xfs_logprint -c 2>&1 \
| tee -a $raw \
| _filter_logprint \
| _filter_opnum \
>>$filtered
}
# start at rec#2 "-s 2" so we skip over UMOUNT record which will always
# be a 512b single header at mkfs time
# and may not match with the FS mounted at a different LR size
# => xlog_do_recovery_pass() can not handle the different hdr sizes
# it assumes them all to be the same between the start..finish
# NB: On IRIX there is no UMOUNT record and so we could start from -s 0.
_print_transaction_inode()
{
_start=$1
raw=$fulldir/trans_inode.mnt$mnt.mkfs$mkfs$sync_suffix.raw
filtered=$fulldir/trans_inode.mnt$mnt.mkfs$mkfs$sync_suffix.filtered
echo "### xfs_logprint -t -i -s START output ###" | tee $raw >$filtered
_scratch_xfs_logprint -t -i -s $_start 2>&1 \
| tee -a $raw \
| _filter_logprint \
>>$filtered
}
_print_transaction_buf()
{
_start=$1
raw=$fulldir/trans_buf.mnt$mnt.mkfs$mkfs$sync_suffix.raw
filtered=$fulldir/trans_buf.mnt$mnt.mkfs$mkfs$sync_suffix.filtered
echo "### xfs_logprint -t -b -s START output ###" | tee $raw >$filtered
_scratch_xfs_logprint -t -b -s $_start 2>&1 \
| tee -a $raw \
| _filter_logprint \
>>$filtered
}
_mkfs_log()
{
typeset _mkfs_opts
_mkfs_opts=$1
# create the FS
_full "mkfs"
extra_ops="-lsize=2000b $_mkfs_opts"
_scratch_mkfs_xfs $extra_ops >$tmp.mkfs0 2>&1
[ $? -ne 0 ] && \
_notrun "Cannot mkfs for this test using MKFS_OPTIONS specified: $MKFS_OPTIONS $extra_ops"
cat $tmp.mkfs0 >>$seq.full
# check the mkfs settings
_filter_mkfs <$tmp.mkfs0 2>$tmp.mkfs
source $tmp.mkfs
[ $dbsize -eq 4096 ] \
|| _notrun "Logprint test, tailored to 4K blocks ($dbsize in use)"
[ $isize -eq 256 ] \
|| _notrun "Logprint test, tailored to 256b inodes ($isize in use)"
}
#
# mount fs and create some log traffic
#
_create_log()
{
typeset _mnt_opts
_mnt_opts=$1
# mount the FS
_full " mount"
_scratch_mount $_mnt_opts >>$seq.full 2>&1 \
|| _fail "mount failed: $_mnt_opts $MOUNT_OPTIONS"
# generate some log traffic - but not too much - life gets a little
# more complicated if the log wraps around. This traffic is
# pretty much arbitary, but could probably be made better than this.
touch $SCRATCH_MNT/{0,1,2,3,4,5,6,7,8,9}{0,1,2,3,4,5,6,7,8,9}
# unmount the FS
_full "umount"
umount $SCRATCH_DEV >>$seq.full 2>&1 \
|| _fail "umount failed"
}
#
# mount fs and create some log traffic with sync'ing
#
_create_log_sync()
{
typeset _mnt_opts
_mnt_opts=$1
# mount the FS
_full " mount"
_scratch_mount $_mnt_opts >>$seq.full 2>&1 \
|| _fail "mount failed: $_mnt_opts $MOUNT_OPTIONS"
# generate some log traffic - but not too much
# add some syncs to get the log flushed to disk
for file in $SCRATCH_MNT/{0,1,2,3,4,5,6,7,8,9}{0,1,2,3,4,5,6,7,8,9}; do
touch $file
sync
done
# unmount the FS
_full "umount"
umount $SCRATCH_DEV >>$seq.full 2>&1 \
|| _fail "umount failed"
}
_cmp_output()
{
echo "*** compare logprint: $1 with $2"
if ! diff $1 $2 >/dev/null; then
echo "FAILED: logprint output $1 differs to $2"
touch $tmp.error
fi
}
_clear_opts()
{
# clear opts
# - remove the log options in mkfs
# - remove the log options in mount
# - remove the quota options in mount
# leave any other options given
MKFS_OPTIONS=`echo $MKFS_OPTIONS | sed -e 's/-l[ ]*[^ $]*//g'`
MOUNT_OPTIONS=`echo $MOUNT_OPTIONS |\
sed -e 's/logbsize=[^ ,]*,*//g' \
-e 's/usrquota,*//g' \
-e 's/grpquota,*//g' \
-e 's/quota,*//g' \
-e 's/uqnoenforce,*//g' \
-e 's/gqnoenforce,*//g' \
-e 's/-o *$//g' \
-e 's/-o *-/-/g' \
`
# export opts
export MKFS_OPTIONS
export MOUNT_OPTIONS
}
#
# Op data of different Log Record sizes will mean that data is
# split at different points and in op printing it will not
# try and decode the data which has been split up.
# So we do a special diff processing to complain of differences
# if no split is involved.
#
# Example diff with forms of:
# "Left over region from split log item"
# "Not printing rest of data"
#
# 2149c2149
# < Left over region from split log item
# ---
# > BUF DATA
# 2888c2888,2889
# < INODE: #regs: 3 Not printing rest of data
# ---
# > INODE: #regs: 3 ino: 0x80 flags: 0x5 dsize: 16
# > blkno: <BLKNO> len:<LEN> boff: <BOFF>
#
_process_op_diff()
{
$AWK_PROG <$1 '
BEGIN { num_splits = 1 }
/^[0-9]/ {
# ensure cmd is a change op
cmd = $1
gsub(/[0-9][0-9]*/,"", cmd)
gsub(/,/,"", cmd)
if (cmd != "c") {
print "bad diff cmd: ", $0
exit 1
}
# ensure a split happened in previous difference
if (num_splits != 1 && num_splits != 2) {
print num_splits, " split(s) found prior to diff cmd: ", $0
num_splits = 1 # shut-up end condition
exit 1
}
num_splits = 0
next
}
/Left over region/ || /Not printing rest/ {
num_splits++
next
}
{ next }
END {
if (num_splits != 1 && num_splits != 2) {
print num_splits, " split(s) found prior to diff end"
exit 1
}
}
'
return $?
}
_cmp_op_output()
{
echo "*** compare logprint: $1 with $2"
diff $1 $2 >$filtered.diff
if ! _process_op_diff $filtered.diff
then
echo "FAILED: logprint output $1 differs to $2 considering splits"
touch $tmp.error
fi
}
# make sure this script returns success
/bin/true
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