Signed-off-by: Daniel Lezcano daniel.lezcano@linaro.org --- cpufreq/test_07.sh | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 91 insertions(+), 0 deletions(-) create mode 100644 cpufreq/test_07.sh
diff --git a/cpufreq/test_07.sh b/cpufreq/test_07.sh new file mode 100644 index 0000000..ce567f1 --- /dev/null +++ b/cpufreq/test_07.sh @@ -0,0 +1,91 @@ +#!/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.lezcano@linaro.org (IBM Corporation) +# - initial API and implementation +# + +# URL : https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#test_07 + +source ../include/functions.sh + +CPUBURN=../utils/cpuburn + +check_ondemand() { + + local cpu=$1 + local maxfreq=$(get_max_frequency $cpu) + local minfreq=$(get_min_frequency $cpu) + local curfreq=$(get_frequency $cpu) + local pid= + + set_governor $cpu ondemand + + # wait for a quescient point + for i in $(seq 1 10); do + + if [ "$minfreq" == "$(get_frequency $cpu)" ]; then + + $CPUBURN $cpu & + pid=$! + + sleep 1 + wait_latency $cpu + curfreq=$(get_frequency $cpu) + kill $pid + + check "'ondemand' increase frequency on load" "test "$curfreq" == "$maxfreq"" + if [ "$?" != "0" ]; then + return 1 + fi + + sleep 1 + curfreq=$(get_frequency $cpu) + + check "'ondemand' decrease frequency on idle" "test "$curfreq" == "$minfreq"" + if [ "$?" != "0" ]; then + return 1 + fi + + return 0 + fi + + sleep 1 + + done + + log_skip "can not reach a quescient point for 'ondemand'" + + return 1 +} + +if [ $(id -u) != 0 ]; then + log_skip "run as non-root" + exit 0 +fi + +save_governors + +trap "restore_governors; sigtrap" SIGHUP SIGINT SIGTERM + +for_each_cpu check_ondemand + +restore_governors