M7350/qcom-opensource/kernel/kernel-tests/ion/iontest.sh
2024-09-09 08:57:42 +00:00

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# Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of The Linux Foundation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# Unit test for the ion.
#
# Invoked by run.sh
# This will run nominal and adversarial testcases.
chmod 755 msm_iontest
[ -d /system/lib/modules ] && modpath=/system/lib/modules
[ -d /kernel-tests/modules/lib/modules/$(uname -r 2>/dev/null)/extra ] && modpath=/kernel-tests/modules/lib/modules/$(uname -r)/extra
[ -d /usr/kernel-tests/ion ] && modpath=/usr/kernel-tests/ion
if [[ -z "$modpath" ]]; then
echo "Couldn't find a path to the kernel module. Bailing."
exit 1
fi
ion_test_mod=${modpath}/msm_ion_test_mod.ko
ion_dev=/dev/ion
ion_dev_misc=/sys/class/misc/ion/dev
ion_test_dev=/dev/msm_ion_test
ion_test_dev_sys=/sys/class/msm_ion_test/msm_ion_test/dev
test_type=n
level=0
legacy_secure=0
maybe_make_node()
{
thedev=$1
themisc=$2
[[ -e $thedev ]] && return
type cut >/dev/null && have_cut=yes
type awk >/dev/null && have_awk=yes
type sed >/dev/null && have_sed=yes
type grep >/dev/null && have_grep=yes
if [[ $have_cut = yes ]]; then
mknod $thedev c $(cut -d: -f1 $themisc) $(cut -d: -f2 $themisc)
elif [[ $have_awk = yes ]]; then
mknod $thedev c $(awk -F: '{print $1}' $themisc) $(awk -F: '{print $2}' $themisc)
elif [[ $have_sed = yes ]]; then
mknod $thedev c $(sed 's/\([[:digit:]]\+\):.*/\1/' $themisc) $(sed 's/.*:\([[:digit:]]\+\)/\2/' $themisc)
elif [[ $have_grep = yes ]]; then
# we don't have sed, awk, or cut. this is going to get
# ugly. Use repeated applications of grep's `-o' option to
# trim things out.
mknod $thedev c $(grep -Eoh '[[:digit:]]+:' $themisc | grep -Eoh '[[:digit:]]') $(grep -Eoh ':[[:digit:]]+' $themisc | grep -Eoh '[[:digit:]]')
else
echo "Can't create $thedev because we don't have cut, sed, awk, grep"
echo "or a magnetized needle and a steady heand."
return 1
fi
return 0
}
for i in $*
do
case $i in
-n | --nominal)
# already nominal test case by default
;;
-a | --adversarial)
test_type=a
;;
-V)
level=1
;;
-l | --legacy)
legacy_secure=1
;;
-h | --help | *)
echo "Usage: $0 [-n | --nominal] [-a | --adversarial] [-V] [-l | --legacy]";
exit 1
;;
esac
done
# create ion device if it doesn't exist
maybe_make_node $ion_dev $ion_dev_misc || exit 1
if [ ! -e $ion_test_mod ]; then
echo "ERROR: Kernel Test Module not present"
exit 1
fi
# insert msm_ion_test_module if needed
if [ ! -e $ion_test_dev_sys ]; then
insmod $ion_test_mod
if [ $? -ne 0 ]; then
echo "ERROR: failed to load module $ion_test_mod"
exit 1
fi
fi
# create the ion test device if it doesn't exist
maybe_make_node $ion_test_dev $ion_test_dev_sys || exit 1
#invoke test
./msm_iontest $test_type $level $legacy_secure
ret=$?
if [ $ret -ne 0 ];then
echo "Test Failed"
else
echo "Test Passed"
fi
rmmod msm_ion_test_module
exit $ret