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+#!/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_05
+
+source ../include/functions.sh
+
+if [ $(id -u) != 0 ]; then
+ log_skip "run as non-root"
+ exit 0
+fi
+
+save_governors
+
+trap restore_governors SIGHUP SIGINT SIGTERM
+
+switch_ondemand() {
+ local cpu=$1
+ set_governor $cpu 'ondemand'
+}
+
+switch_conservative() {
+ local cpu=$1
+ set_governor $cpu 'conservative'
+}
+
+switch_userspace() {
+ local cpu=$1
+ set_governor $cpu 'userspace'
+}
+
+for_each_cpu switch_ondemand
+check "'ondemand' directory exists" "test -d $CPU_PATH/cpufreq/ondemand"
+
+for_each_cpu switch_conservative
+check "'conservative' directory exists" "test -d $CPU_PATH/cpufreq/conservative"
+
+for_each_cpu switch_userspace
+check "'ondemand' directory is not there" "test ! -d $CPU_PATH/cpufreq/ondemand"
+check "'conservative' directory is not there" "test ! -d $CPU_PATH/cpufreq/conservative"
+
+# if more than one cpu, combine governors
+nrcpus=$(ls $CPU_PATH | grep "cpu[0-9].*" | wc -l)
+if [ $nrcpus > 0 ]; then
+ switch_ondemand cpu0
+ switch_conservative cpu1
+ check "'ondemand' directory exists" "test -d $CPU_PATH/cpufreq/ondemand"
+ check "'conservative' directory exists" "test -d $CPU_PATH/cpufreq/conservative"
+fi
+
+restore_governors
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> --- cpufreq/test_05.sh | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 73 insertions(+), 0 deletions(-) create mode 100644 cpufreq/test_05.sh