blob: 514c2af9e3f857bb5aeb2c6da2bd8d7bc86c961f [file] [log] [blame]
#!/bin/bash
##############################################################
#
# Copyright (c) International Business Machines Corp., 2003
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will 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 to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# FILE : sysfs.sh
# USAGE : sysfs.sh [ -k <kernel_module> ]
#
# DESCRIPTION : A script that will test sysfs on Linux system.
# REQUIREMENTS: CONFIG_DUMMY must have been used to build kernel, and the
# dummy network module must exist.
#
# HISTORY :
# 06/24/2003 Prakash Narayana (prakashn@us.ibm.com)
#
# CODE COVERAGE: 31.3% - fs/sysfs (Total Coverage)
#
# 0.0% - fs/sysfs/bin.c
# 61.8% - fs/sysfs/dir.c
# 27.5% - fs/sysfs/file.c
# 40.4% - fs/sysfs/inode.c
# 41.2% - fs/sysfs/mount.c
# 58.1% - fs/sysfs/symlink.c
#
##############################################################
MNT_POINT="/tmp/sysfs_$$"
KERNEL_NAME=`uname -a | awk ' { print $3 } '`
KERN_MODULE=/lib/modules/$KERNEL_NAME/kernel/drivers/net/dummy.ko
USAGE="$0 [ -k <kernel_module> ]"
##############################################################
#
# Make sure that uid=root is running this script.
# Validate the command line arguments.
#
##############################################################
if [ $UID != 0 ]
then
echo "FAILED: Must have root access to execute this script"
exit 1
fi
while getopts k: args
do
case $args in
k) KERN_MODULE=$OPTARG ;;
\?) echo $USAGE ; exit 1 ;;
esac
done
if [ -z "$KERN_MODULE" ]
then
echo $USAGE
echo "FAILED: kernel module to insert not specified"
exit 1
fi
# Here is the code coverage for fs/sysfs
# insmod/rmmod net/dummy.ko creates and deletes a directory
# under sysfs.
# In kernel, 2.5.73 or higher, insert/delete base/firmware_class.ko
mkdir -p -m 777 $MNT_POINT
mount -t sysfs sysfs $MNT_POINT
if [ $? != 0 ]
then
echo "FAILED: sysfs mount failed"
exit 1
fi
insmod $KERN_MODULE
if [ $? != 0 ]
then
umount $MNT_POINT
rm -rf $MNT_POINT
echo "FAILED: insmod failed"
exit 1
fi
rmmod $KERN_MODULE
if [ $? != 0 ]
then
umount $MNT_POINT
rm -rf $MNT_POINT
echo "FAILED: rmmod failed"
exit 1
fi
#######################################################
#
# Just before exit, perform the cleanup.
#
#######################################################
umount $MNT_POINT
rm -rf $MNT_POINT
echo "PASSED: $0 passed!"
exit 0