| #! /bin/bash |
| # FS QA Test No. 009 |
| # |
| # XFS allocator test (preallocation - allocp, resvsp ,etc) |
| # |
| #----------------------------------------------------------------------- |
| # 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 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. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write the Free Software Foundation, |
| # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| # |
| #----------------------------------------------------------------------- |
| # |
| |
| seq=`basename $0` |
| seqres=$RESULT_DIR/$seq |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| # This isn't really related to fs block size, it's just what |
| # alloc uses for the "block" unit in it's input parameters... |
| bsize=4096 |
| |
| _cleanup() |
| { |
| echo "*** unmount" |
| _scratch_unmount |
| } |
| |
| _block_filter() |
| { |
| sed \ |
| -e 's/[0-9][0-9]*\.\.[0-9][0-9]*/BLOCKRANGE/g' \ |
| -e "s/blocksize $bsize/blocksize BSIZE/g" |
| } |
| |
| _init() |
| { |
| echo "*** mkfs" |
| if ! _scratch_mkfs_xfs >$tmp.out 2>&1 |
| then |
| cat $tmp.out |
| echo "failed to mkfs $SCRATCH_DEV" |
| exit 1 |
| fi |
| |
| echo "*** mount" |
| if ! _try_scratch_mount |
| then |
| echo "failed to mount $SCRATCH_DEV" |
| exit 1 |
| fi |
| } |
| |
| _filesize() |
| { |
| ls -l $1 | $AWK_PROG '{print "filesize = " $5}' |
| } |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs xfs |
| _supported_os Linux |
| |
| _require_scratch |
| |
| _init |
| out=$SCRATCH_MNT/$$.tmp |
| |
| # since we're using a clean FS here, we make some assumptions |
| # about availability of contiguous blocks |
| |
| # also interesting to note is that ALLOC == FREE. seriously. |
| # the _length is ignored_ in irix. the file is allocated up |
| # to the specified offset, and zero filled if previously |
| # unallocated. the file is truncated at the specified point. |
| |
| echo "*** test 1 - reservations cleared on O_TRUNC" |
| rm -f $out |
| cat <<EOF | src/alloc -n -b $bsize -f $out | _block_filter |
| r 0 1000b |
| m |
| EOF |
| _filesize $out |
| |
| cat <<EOF | src/alloc -n -b $bsize -f $out -t | _block_filter |
| m |
| EOF |
| _filesize $out |
| |
| echo "*** test 2 - reserve & filesize" |
| rm -f $out |
| cat <<EOF | src/alloc -n -b $bsize -f $out | _block_filter |
| r 0 1000b |
| EOF |
| |
| _filesize $out |
| |
| echo "*** test 3 - alloc & filesize" |
| rm -f $out |
| cat <<EOF | src/alloc -n -b $bsize -f $out | _block_filter |
| a 1000b |
| EOF |
| |
| _filesize $out |
| |
| echo "*** test 4 - allocations cleared on O_TRUNC" |
| rm -f $out |
| cat <<EOF | src/alloc -n -b $bsize -f $out | _block_filter |
| a 1000b |
| EOF |
| _filesize $out |
| |
| cat <<EOF | src/alloc -n -b $bsize -f $out -t | _block_filter |
| m |
| EOF |
| _filesize $out |
| |
| echo "*** test 5 - reserve / unreserve" |
| rm -f $out |
| cat <<EOF | src/alloc -n -b $bsize -f $out | _block_filter |
| r 0 100b |
| u 100b 500b |
| m |
| u 900b 200b |
| m |
| EOF |
| |
| echo "*** test 6 - reserve adjacent" |
| rm -f $out |
| cat <<EOF | src/alloc -t -n -b $bsize -f $out | _block_filter |
| r 0 100b |
| r 100b 100b |
| m |
| EOF |
| |
| echo "*** test 7 - alloc" |
| rm -f $out |
| cat <<EOF | src/alloc -n -b $bsize -f $out | _block_filter |
| a 1000b |
| m |
| a 2000b |
| m |
| EOF |
| |
| _filesize $out |
| |
| echo "*** test 8 - alloc & truncate" |
| rm -f $out |
| cat <<EOF | src/alloc -n -b $bsize -f $out | _block_filter |
| a 1000b |
| m |
| t 500b |
| m |
| EOF |
| |
| _filesize $out |
| |
| echo "*** test 9 - reserve & truncate" |
| rm -f $out |
| cat <<EOF | src/alloc -n -b $bsize -f $out | _block_filter |
| r 0 1000b |
| m |
| t 500b |
| m |
| EOF |
| |
| _filesize $out |
| |
| status=0 |
| exit |