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apfstests/tests/generic/310
T
Zhao Hongjiang bbaf78c01b xfstests generic 310: check concurrently of readdir and read on the same directory fd
Check if there are two threads,one keeps calling read() or lseek(), and
the other calling readdir(), both on the same directory fd.

Based on a testcase from Li Zefan <lizefan@huawei.com>.
http://marc.info/?l=linux-kernel&m=136123703211869&w=2

Signed-off-by: Zhao Hongjiang <zhaohongjiang@huawei.com>
Reviewed-by: Rich Johnston <rjohnston@sgi.com>
[rjohnston@sgi.com minor white space fixes and test renumbering]
Signed-off-by: Rich Johnston <rjohnston@sgi.com>
2013-04-05 12:25:29 -05:00

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#! /bin/bash
# FS QA Test No. 310
#
#Check if there are two threads,one keeps calling read() or lseek(), and
#the other calling readdir(), both on the same directory fd.
#
# Based on a testcase from Li Zefan <lizefan@huawei.com>.
#
# http://marc.info/?l=linux-kernel&m=136123703211869&w=2
#
#-----------------------------------------------------------------------
# Copyright (c) 2013 HuaWei. 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
#-----------------------------------------------------------------------
#
# creator
owner=zhaohongjiang@huawei.com
seq=`basename $0`
echo "QA output created by $seq"
status=1 # failure is the default!
_cleanup()
{
rm -rf $TEST_DIR/tmp
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
# real QA test starts here
_supported_fs generic
_supported_os Linux
mkdir $TEST_DIR/tmp
for n in {1..4096}; do
touch $TEST_DIR/tmp/$n
done
_test_read()
{
src/t_readdir_1 $TEST_DIR/tmp &
sleep 100
killall src/t_readdir_1
}
_test_lseek()
{
src/t_readdir_2 $TEST_DIR/tmp &
sleep 100
killall src/t_readdir_2
}
_test_read
_test_lseek
# success, all done
echo "*** done"
rm -f $seq.full
status=0
exit