Files
apfstests/tests/xfs/009
T
Eryu Guan 69eb6281a9 fstests: _fail test by default when _scratch_mount fails
Previously _scratch_mount didn't check the mount status and most
tests continue to run even if the mount failed (unless test checks
for the mount status explicitly). This would result in running tests
on the underlying filesystem (usually rootfs) and implicit test
failures, and such failures can be annoying and are usually hard to
debug.

Now _fail test by default if _scratch_mount failed and introduce
_try_scratch_mount for tests that need to check mount results
themselves.

Suggested-by: Andreas Gruenbacher <agruenba@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
2018-02-22 14:02:44 +08:00

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#! /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