Files
apfstests/tests/generic/247
T
Dave Chinner 797e625f28 xfstests: move generic tests out of top level dir
And into tests/generic.  Tests were found simply by grepping for the
__supported_fs field in the tests.

Output starts to look like:

$ sudo ./check -g quick -r
FSTYP         -- xfs (debug)
PLATFORM      -- Linux/x86_64 test-1 3.5.0-rc5-dgc+
MKFS_OPTIONS  -- -f -bsize=4096 /dev/vdb
MOUNT_OPTIONS -- /dev/vdb /mnt/scratch

./242    1s
./183    2s
generic/236      1s
generic/014      1s
generic/258      0s
./096    1s
generic/245      0s
^C
Ran: ./242 ./183 generic/236 generic/014 generic/258 ./096 generic/245
Passed all 7 tests

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Phil White <pwhite@sgi.com>
[rjohnston@sgi.com added TOT changes]
Signed-off-by: Rich Johnston <rjohnston@sgi.com>
2013-03-26 11:43:49 -05:00

79 lines
1.8 KiB
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Executable File

#! /bin/bash
# FS QA Test No. 247
#
# Test for race between direct I/O and mmap
#
#-----------------------------------------------------------------------
# Copyright (c) 2010 Red Hat, 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`
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 7 15
_cleanup()
{
cd /
rm -f $tmp.* $testfile
wait
}
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
# real QA test starts here
# Modify as appropriate.
_supported_fs generic
_supported_os Linux
testfile=$TEST_DIR/$seq.$$
loops=500
iosize=1048576
# Initialise file
dd if=/dev/zero of=$testfile bs=$iosize count=$loops &> /dev/null
[ $? -ne 0 ] && exit
sync
# Direct I/O overwriter
dd if=/dev/zero of=$testfile oflag=direct bs=$iosize count=$loops conv=notrunc &> /dev/null &
[ $? -ne 0 ] && exit
# Mmap writer
start=`expr $loops - 1`
for i in `seq $start -1 0`
do
offset=`expr $i \* $iosize`
$XFS_IO_PROG -F -f -c "mmap -w $offset $iosize" -c "mwrite $offset $iosize" $testfile
[ $? -ne 0 ] && exit
done
wait
echo "Silence is golden."
# success, all done
status=0
exit