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#!/bin/bash
#
# WiFi test cases for Linaro ubuntu
#
# Copyright (C) 2013, 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.
#
# Author: Botao Sun <botao.sun@linaro.org>
source include/sh-test-lib
## Test case definitions
# Check if wifi interface exists or not
test_has_interface() {
TEST="has_interface"
echo "###########################################"
ifconfig -a
echo "###########################################"
wifi_interface=`ifconfig -a | grep wlan0`
echo "The WiFi Interface Name is $wifi_interface"
if [ -z "$wifi_interface" ]; then
fail_test "The WiFi interface doesn't exist, WiFi enable failed"
return 1
fi
pass_test
}
# Check if the wireless access point can be connected or not
test_connect_to_ap() {
TEST="connect_to_ap"
network_config_file="/etc/network/interfaces"
echo $network_config_file
# Turn off Ethernet
mv $network_config_file $network_config_file".bak"
echo -ne "auto wlan0\niface wlan0 inet dhcp\nwpa-ssid $1\nwpa-psk $2" > $network_config_file
service networking restart
echo "###########################################"
ifconfig wlan0
echo "###########################################"
# Get ip address from WiFi interface
ip_address_line=`ifconfig wlan0 | grep "inet addr"`
echo $ip_address_line
ip_address_array=($ip_address_line)
ip_address_element=${ip_address_array[1]}
echo $ip_address_element
ip_address=${ip_address_element:5}
echo $ip_address
# Ping test here
ping -c 5 -I ${ip_address} www.google.com
if [ $? -ne 0 ]; then
fail_test "Ping test failed from $ip_address"
return 1
fi
# Packet loss report
packet_loss_line=`ping -c 5 -I ${ip_address} www.google.com | grep "packet loss"`
echo $packet_loss_line
packet_loss_array=($packet_loss_line)
packet_loss=${packet_loss_array[5]}
echo "The packet loss rate is $packet_loss"
if [ "$packet_loss" != "0%" ]; then
fail_test "Packet loss happened, rate is $packet_loss"
return 1
fi
# Restore the environment
rm -rf $network_config_file
mv $network_config_file".bak" $network_config_file
service networking restart
sleep 30
pass_test
}
# run the tests
test_has_interface
test_connect_to_ap $1 $2
# clean exit so lava-test can trust the results
exit 0
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