Just a nit below.
On 11 Jul 26, Daniel Lezcano wrote:
> Add a common directory for all the functions we will use later in the test
> scripts.
>
> Signed-off-by: Daniel Lezcano <daniel.lezc...@linaro.org>
> ---
> include/functions.sh | 251
> ++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 files changed, 251 insertions(+), 0 deletions(-)
> create mode 100644 include/functions.sh
>
> diff --git a/include/functions.sh b/include/functions.sh
> new file mode 100644
> index 0000000..67c356a
> --- /dev/null
> +++ b/include/functions.sh
> @@ -0,0 +1,251 @@
> +#!/bin/bash
> +#
> +# PM-QA validation test suite for the power management on ARM
> +#
> +# Copyright (C) 2011, Linaro Limited.
> +#
> +# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
> USA.
> +#
> +# Contributors:
> +# Daniel Lezcano <daniel.lezc...@linaro.org> (IBM Corporation)
> +# - initial API and implementation
> +#
> +
> +CPU_PATH="/sys/devices/system/cpu"
> +TEST_NAME=$(basename ${0%.sh})
> +PREFIX=$TEST_NAME
> +BLOCK=$(basename $(pwd))
> +
> +setprefix_cpu() {
> + PREFIX=$BLOCK:$TEST_NAME/$1
> +}
> +
> +log_begin() {
> + printf "%-75s" "$PREFIX $@ ... "
> +}
> +
> +log_end() {
> + printf "$*\n"
> +}
> +
> +log_skip() {
> + log_begin "$@"
> + log_end "SKIP"
> +}
> +
> +for_each_cpu() {
> +
> + local func=$1
> + shift 1
> +
> + cpus=$(ls $CPU_PATH | grep "cpu[0-9].*")
> +
> + for cpu in $cpus; do
> + setprefix_cpu $cpu
> + $func $cpu $@
> + done
> +
> + return 0
> +}
> +
> +for_each_governor() {
> +
> + local cpu=$1
> + local func=$2
> + local dirpath=$CPU_PATH/$cpu/cpufreq
> + local governors=$(cat $dirpath/scaling_available_governors)
> + shift 2
> +
> + for governor in $governors; do
> + $func $cpu $governor $@
> + done
> +
> + return 0
> +}
> +
> +for_each_frequency() {
> +
> + local cpu=$1
> + local func=$2
> + local dirpath=$CPU_PATH/$cpu/cpufreq
> + local frequencies=$(cat $dirpath/scaling_available_frequencies)
> + shift 2
> +
> + for frequency in $frequencies; do
> + $func $cpu $frequency $@
> + done
> +
> + return 0
> +}
> +
> +set_governor() {
> +
> + local cpu=$1
> + local dirpath=$CPU_PATH/$cpu/cpufreq/scaling_governor
> + local newgov=$2
> +
> + echo $newgov > $dirpath
> +}
> +
> +get_governor() {
> +
> + local cpu=$1
> + local dirpath=$CPU_PATH/$cpu/cpufreq/scaling_governor
> +
> + cat $dirpath
> +}
> +
> +wait_latency() {
> + local cpu=$1
> + local dirpath=$CPU_PATH/$cpu/cpufreq
> + local latency=$(cat $dirpath/cpuinfo_transition_latency)
> + local nrfreq=$(cat $dirpath/scaling_available_frequencies | wc -w)
> +
> + nrfreq=$((nrfreq + 1))
> + ../utils/nanosleep $(($nrfreq * $latency))
> +}
> +
> +frequnit() {
> + local freq=$1
> + local ghz=$(echo "scale=1;($freq / 1000000)" | bc -l)
> + local mhz=$(echo "scale=1;($freq / 1000)" | bc -l)
> +
> + res=$(echo "($ghz > 1.0)" | bc -l)
> + if [ "$res" = "1" ]; then
> + echo $ghz GHz
> + return 0
> + fi
> +
> + res=$(echo "($mhz > 1.0)" | bc -l)
> + if [ "$res" = "1" ];then
> + echo $mhz MHz
> + return 0
> + fi
> +
> + echo $freq KHz
> +}
> +
> +set_frequency() {
> +
> + local cpu=$1
> + local dirpath=$CPU_PATH/$cpu/cpufreq
> + local newfreq=$2
> + local setfreqpath=$dirpath/scaling_setspeed
> +
> + echo $newfreq > $setfreqpath
> + wait_latency $cpu
> +}
> +
> +get_frequency() {
> + local cpu=$1
> + local dirpath=$CPU_PATH/$cpu/cpufreq/scaling_cur_freq
> + cat $dirpath
> +}
> +
> +get_max_frequency() {
> + local cpu=$1
> + local dirpath=$CPU_PATH/$cpu/cpufreq/scaling_max_freq
> + cat $dirpath
> +}
> +
> +get_min_frequency() {
> + local cpu=$1
> + local dirpath=$CPU_PATH/$cpu/cpufreq/scaling_min_freq
> + cat $dirpath
> +}
> +
> +check() {
> +
> + local descr=$1
> + local func=$2
> + shift 2;
> +
> + log_begin "checking $descr"
> +
> + $func $@
> + if [ $? != 0 ]; then
> + log_end "FAIL"
> + return 1
> + fi
> +
> + log_end "PASS"
> +
> + return 0
> +}
> +
> +check_cpufreq_files() {
> +
> + local dirpath=$CPU_PATH/$1/cpufreq
> + shift 1
> +
> + for i in $@; do
> + check "$i exists" "test -f" $dirpath/$i || return 1
> + done
> +
> + return 0
> +}
> +
> +save_governors() {
> +
> + governors_backup=
> + local index=0
> +
> + for i in $(ls $CPU_PATH | grep "cpu[0-9].*"); do
> + governors_backup[$index]=$(cat $CPU_PATH/$i/cpufreq/scaling_governor)
> + index=$((index + 1))
> + done
> +}
> +
> +restore_governors() {
> +
> + local index=0
> + local oldgov=
> +
> + for i in $(ls $CPU_PATH | grep "cpu[0-9].*"); do
> + oldgov=${governors_backup[$index]}
> + echo $oldgov > $CPU_PATH/$i/cpufreq/scaling_governor
> + index=$((index + 1))
> + done
> +}
> +
> +save_frequencies() {
> +
> + frequencies_backup=
> + local index=0
> + local cpus=$(ls $CPU_PATH | grep "cpu[0-9].*")
> + local cpu=
> +
> + for cpu in $cpus; do
> + frequencies_backup[$index]=$(cat
> $CPU_PATH/$cpu/cpufreq/scaling_cur_freq)
> + index=$((index + 1))
> + done
> +}
> +
> +restore_frequencies() {
> +
> + local index=0
> + local oldfreq=
> + local cpus=$(ls $CPU_PATH | grep "cpu[0-9].*")
> +
> + for cpu in $cpus; do
> + oldfreq=${frequencies_backup[$index]}
> + echo $oldfreq > $CPU_PATH/$cpu/cpufreq/scaling_setspeed
> + index=$((index + 1))
> + done
> +}
> +
> +sigtrap() {
> + exit 255
> +}
> \ No newline at end of file
^^^
> --
> 1.7.4.1
>
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