1 files changed, 83 insertions, 0 deletions
diff --git a/basic/switcher-tests/100_switches.sh b/basic/switcher-tests/100_switches.sh
new file mode 100755
index 0000000..6db7476
--- /dev/null
+++ b/basic/switcher-tests/100_switches.sh
@@ -0,0 +1,83 @@
+# This script simply switch 100 times between big and little
+
+echo "100_switches : switch 100 times between big and little"
+
+insert_bl_module()
+{
+	ANDROID_MOD_PATH=/system/modules
+	UBUNTU_MOD_PATH=/lib/modules/`uname -r`/kernel/drivers/cpufreq
+	if [ -d $ANDROID_MOD_PATH ]; then
+		MOD_LOCATION=$ANDROID_MOD_PATH/arm-bl-cpufreq.ko
+	else if [ -d $UBUNTU_MOD_PATH ]; then
+		MOD_LOCATION=$UBUNTU_MOD_PATH/arm-bl-cpufreq.ko
+	else
+		echo "ERROR: No arm-bl-cpufreq.ko module found"
+		exit 1
+	fi
+	fi
+	CPU_FREQ_KM=`lsmod | grep cpufreq | awk '{print $1}'`
+	if [ -z "$CPU_FREQ_KM" ]; then
+	insmod $MOD_LOCATION
+	fi
+}
+
+# insert bl module is intended for RTSM
+MODEL=`cat /proc/device-tree/model`
+if [ "$MODEL" = "RTSM_VE_CortexA15x4-A7x4" ]; then
+	insert_bl_module
+fi
+
+BIG=`cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq`
+LITTLE=`cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq`
+
+switch_to_big () {
+
+  for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_setspeed
+	do echo $BIG > $file
+  done
+
+  # consider cpuinfo_transition_latency before checking
+  usleep 50000
+
+  for file in /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq
+	do freq=`cat $file`
+	if [ "$freq" -eq "$BIG" ]
+	then
+		echo "Switch to big with success"
+	else
+		echo ERROR : $freq
+		exit 1
+	fi
+  done
+}
+
+switch_to_little () {
+
+  for file in /sys/devices/system/cpu/cpu*/cpufreq/scaling_setspeed
+	do echo $LITTLE > $file
+  done
+
+  # consider cpuinfo_transition_latency before checking
+  usleep 50000
+
+  for file in /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq
+	do freq=`cat $file`
+	if [ "$freq" -eq "$LITTLE " ]
+	then
+		echo "Switch to big with success"
+	else
+		echo ERROR : $freq
+		exit 1
+	fi
+  done
+}
+
+i=0
+while [ $i -lt 100 ]; do
+  switch_to_little
+  switch_to_big
+  i=$(($i + 1))
+done
+
+echo "SUCCESS!!"
+exit 0