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apfstests/tests/xfs/259
T
Brian Foster 9b7f704ca3 config: make sure tests check for loop device support
Several tests happen to make use of loop device support without the
requisite pre-test checks. This results in spurious failures for systems
that might not have loop device support. Add _require_loop checks to
shared/298, xfs/206 and xfs/259.

Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-15 11:37:55 +10:00

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#! /bin/bash
# FS QA Test No. 259
#
# Test fs creation on 4 TB minus few bytes partition
#
#-----------------------------------------------------------------------
# Copyright (c) 2011 Red Hat. 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 $seq"
status=1 # failure is the default!
_cleanup()
{
rm -f "$testfile"
}
trap "_cleanup ; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common/rc
# real QA test starts here
_supported_fs xfs
_supported_os Linux
_require_loop
_require_math
testfile=$TEST_DIR/259.image
# Test various sizes slightly less than 4 TB
four_TB=$(_math "2^42")
for del in 512 1024 2048 4096; do
ddseek=$(_math "$four_TB - $del")
echo "Trying to make (4 TB - $del) B long xfs fs image"
rm -f "$testfile"
dd if=/dev/zero "of=$testfile" bs=1 count=0 seek=$ddseek \
>/dev/null 2>&1 || echo "dd failed"
lofile=$(losetup -f)
losetup $lofile "$testfile"
"$MKFS_XFS_PROG" -b size=512 $lofile >/dev/null || echo "mkfs failed!"
sync
losetup -d $lofile
done
status=0
exit