From e9e5010c945c54035ff1ebdfe673e2f857f55ead Mon Sep 17 00:00:00 2001
From: Amit Daniel Kachhap <amit.kachhap@linaro.org>
Date: Mon, 26 Mar 2012 16:38:23 +0530
Subject: Verify that the thermal sensor reports different temperature with
 changing loads

Signed-off-by: Amit Daniel Kachhap <amit.kachhap@linaro.org>
---
 thermal/thermal_03.sh  | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++
 thermal/thermal_03.txt |  1 +
 2 files changed, 61 insertions(+)
 create mode 100755 thermal/thermal_03.sh
 create mode 100644 thermal/thermal_03.txt

diff --git a/thermal/thermal_03.sh b/thermal/thermal_03.sh
new file mode 100755
index 0000000..3c5566e
--- /dev/null
+++ b/thermal/thermal_03.sh
@@ -0,0 +1,60 @@
+#!/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_03
+
+source ../include/functions.sh
+source ../include/thermal_functions.sh
+
+CPU_HEAT_BIN=../utils/heat_cpu
+GPU_HEAT_BIN=glmark2
+
+check_temperature_change() {
+    local dirpath=$THERMAL_PATH/$1
+    local zone_name=$1
+    shift 1
+
+    local cpu_pid=0
+    local gpu_pid=0
+    local init_temp=$(cat $dirpath/temp)
+    $CPU_HEAT_BIN &
+    cpu_pid=$(ps | grep heat_cpu| awk '{print $1}')
+    check "start cpu heat binary" "test $cpu_pid -ne 0"
+
+    $GPU_HEAT_BIN &
+    gpu_pid=$(ps | grep $GPU_HEAT_BIN| awk '{print $1}')
+    check "start gpu heat binary" "test $gpu_pid -ne 0"
+    sleep 5
+    local final_temp=$(cat $dirpath/temp)
+    if [ $cpu_pid -ne 0 ]; then
+	kill -9 $cpu_pid
+    fi
+    if [ $gpu_pid -ne 0 ]; then
+	kill -9 $gpu_pid
+    fi
+    check "temperature variation with load" "test $final_temp -gt $init_temp"
+}
+
+for_each_thermal_zone check_temperature_change
diff --git a/thermal/thermal_03.txt b/thermal/thermal_03.txt
new file mode 100644
index 0000000..0c9ef71
--- /dev/null
+++ b/thermal/thermal_03.txt
@@ -0,0 +1 @@
+test/verify that temperature is increasing/decreasing as the load is increased/decreased
-- 
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