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