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|
#!/bin/bash
source cpu.sh
source cpufreq.sh
source governor.sh
FUNC=basic # do basic tests by default
OUTFILE=cpufreq_selftest
SYSFS=
CPUROOT=
CPUFREQROOT=
helpme()
{
printf "Usage: $0 [-h] [-to args]
[-h <help>]
[-o <output-file-for-dump>]
[-t <basic: Basic cpufreq testing
suspend: suspend/resume,
hibernate: hibernate/resume>]
\n"
exit 2
}
prerequisite()
{
msg="skip all tests:"
if [ $UID != 0 ]; then
echo $msg must be run as root >&2
exit 2
fi
taskset -p 01 $$
SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'`
if [ ! -d "$SYSFS" ]; then
echo $msg sysfs is not mounted >&2
exit 2
fi
CPUROOT=$SYSFS/devices/system/cpu
CPUFREQROOT="$CPUROOT/cpufreq"
if ! ls $CPUROOT/cpu* > /dev/null 2>&1; then
echo $msg cpus not available in sysfs >&2
exit 2
fi
if ! ls $CPUROOT/cpufreq > /dev/null 2>&1; then
echo $msg cpufreq directory not available in sysfs >&2
exit 2
fi
}
parse_arguments()
{
while getopts ht:o: arg
do
case $arg in
h) # --help
helpme
;;
t) # --func_type (Function to perform: basic, suspend, hibernate (default: basic))
FUNC=$OPTARG
;;
o) # --output-file (Output file to store dumps)
OUTFILE=$OPTARG
;;
\?)
helpme
;;
esac
done
}
do_test()
{
# Check if CPUs are managed by cpufreq or not
count=$(count_cpufreq_managed_cpus)
if [ $count = 0 ]; then
echo "No cpu is managed by cpufreq core, exiting"
exit 2;
fi
case "$FUNC" in
"basic")
cpufreq_basic_tests
;;
"suspend")
do_suspend "suspend" 1
;;
"hibernate")
do_suspend "hibernate" 1
;;
*)
echo "Invalid [-f] function type"
helpme
;;
esac
}
# clear dumps
# $1: file name
clear_dumps()
{
echo "" > $1.txt
echo "" > $1.dmesg_cpufreq.txt
echo "" > $1.dmesg_full.txt
}
# $1: output file name
dmesg_dumps()
{
dmesg | grep cpufreq >> $1.dmesg_cpufreq.txt
# We may need the full logs as well
dmesg >> $1.dmesg_full.txt
}
# Parse arguments
parse_arguments $@
# Make sure all requirements are met
prerequisite
# Run requested functions
clear_dumps $OUTFILE
do_test >> $OUTFILE.txt
dmesg_dumps $OUTFILE
|
