Verify the cpufreq cooling device are clipping the frequencies

Signed-off-by: Amit Daniel Kachhap <amit.kachhap@linaro.org>

3 files changed, 103 insertions, 0 deletions

diff --git a/include/thermal_functions.sh b/include/thermal_functions.sh
index 1a7f1eb..40a87ff 100644
--- a/include/thermal_functions.sh
+++ b/include/thermal_functions.sh
@@ -169,3 +169,30 @@ for_each_cooling_device() {
 
     return 0
 }
+check_scaling_freq() {
+
+    local before_freq_list=$1
+    local after_freq_list=$2
+    shift 2
+    local index=0
+
+    local flag=0
+    for cpu in $(ls $CPU_PATH | grep "cpu[0-9].*"); do
+	if [ $before_freq_list[$index] != $afterf_req_list[$index] ] ; then
+	    flag=1	
+	fi
+        index=$((index + 1)) 
+    done
+    return $flag
+}
+
+store_scaling_maxfreq() {
+    scale_freq=
+    local index=0
+
+    for cpu in $(ls $CPU_PATH | grep "cpu[0-9].*"); do
+	scale_freq[$index]=$(cat $CPU_PATH/$cpu/cpufreq/scaling_max_freq)
+        index=$((index + 1))
+    done
+    return 0
+}
diff --git a/thermal/thermal_05.sh b/thermal/thermal_05.sh
new file mode 100755
index 0000000..380fd17
--- /dev/null
+++ b/thermal/thermal_05.sh
@@ -0,0 +1,75 @@
+#!/bin/bash
+#
+# PM-QA validation test suite for the power management on Linux
+#
+# Copyright (C) 2011, Linaro Limited.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+#
+# Contributors:
+#     Amit Daniel <amit.kachhap@linaro.org> (Samsung Electronics)
+#       - initial API and implementation
+#
+
+# URL : https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#thermal_05
+
+source ../include/functions.sh
+source ../include/thermal_functions.sh
+
+verify_cpufreq_cooling_device_action() {
+    local dirpath=$THERMAL_PATH/$1
+    local cdev_name=$1
+    shift 1
+
+    local cpufreq_cdev=$(cat $dirpath/type)
+    cat $dirpath/type | grep cpufreq
+    if [ $? -ne 0  ] ; then
+	return 0
+    fi
+
+    local max_state=$(cat $dirpath/max_state)
+    local prev_state_val=$(cat $dirpath/cur_state)
+    local prev_mode_val=$(cat $tzonepath/mode)
+    echo -n disabled > $tzonepath/mode
+
+    local count=1
+    local before_scale_max=0
+    local after_scale_max=0
+    local change=0
+
+    while (test $count -le $max_state); do
+	echo 0 > $dirpath/cur_state
+	sleep 1
+
+	store_scaling_maxfreq
+	before_scale_max=$scale_freq
+
+	echo $count > $dirpath/cur_state
+	sleep 1
+
+	store_scaling_maxfreq
+	after_scale_max=$scale_freq
+
+	check_scaling_freq $before_scale_max $after_scale_max
+	change=$?
+
+	check "cdev=$cdev_name state=$count" "test $change -ne 0"
+
+	count=$((count+1))
+    done
+    echo $prev_mode_val > $tzonepath/mode
+    echo $prev_state_val > $dirpath/cur_state
+}
+for_each_cooling_device verify_cpufreq_cooling_device_action
diff --git a/thermal/thermal_05.txt b/thermal/thermal_05.txt
new file mode 100644
index 0000000..4a9b81e
--- /dev/null
+++ b/thermal/thermal_05.txt
@@ -0,0 +1 @@
+test/verify the cpufreq cooling device are clipping the frequencies