#/bin/bash

###  This script is to check if Expand USB2.0 ports are working fine  ###

RET=0

sleep 2

echo " " 
echo " "
echo " "
echo "######################################################################################"

echo "########################## Expand USB2.0 Deivce Testing Start ##########################"
dmesg -c > /dev/null

while true
do
	read -t20 -s -n1  -p "### Please Insert one USB2.0 Device U-DISK into Expand USB2.0 Port right now , then enter any key to continue. ###" keypress
	if [ $? -eq 0 ]; then
		echo " "
		break
	fi
	echo " "
done
sleep 3


result=`dmesg | grep "new high-speed USB device" | wc -l`
if [ ${result} -eq 0 ]; then
	RET=1
	echo "Error Notice: USB2.0 Device U-DISK can not detect at first time from Expand USB2.0 Port."
else
	result=`dmesg | grep "Attached SCSI removable disk" | wc -l`
	if [ ${result} -eq 0 ]; then
		RET=1
		echo "Error Notice: USB2.0 Device U-DISK can not detect at second time from Expand USB2.0 Port."
	else
		echo "###  USB2.0 Device U-DISK can detect successfully from Expand USB2.0 Port  ###"
		
		result=`fdisk -l /dev/sda | grep "bytes" | grep "sectors" | wc -l`
		if [ ${result} -gt 0 ]; then
			echo "###  USB2.0 Device U-DISK partition info is good from Expand USB2.0 Port  ###"
		else
			RET=1
			echo "Error Notice:  USB2.0 Device U-DISK partition info is bad from Expand USB2.0 Port"
		fi
	fi
fi

sleep 1
while true
do
	read -t20 -s -n1  -p "### Please Remove one USB2.0 Device U-DISK from Expand USB2.0 Port right now , then enter any key to continue. ###" keypress
	if [ $? -eq 0 ]; then
		echo " "
		break
	fi
	echo " "
done

dmesg -c > /dev/null

echo "######################################################################################"
echo " "
echo " "
echo " "

sleep 2

return ${RET}