Ubuntu: wlan-download-test: Adding new definitons wlan-download-test

Adding new test definitions for wlan download test.
This test will configure to download a file via wlan interface.
then validates the md5sum of the file from a known file location.

Change-Id: I0fa1f97f9d94479df5fa48fe8adfa83caba81a6e
Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org>

2 files changed, 185 insertions, 0 deletions

diff --git a/ubuntu/scripts/wlan-download-test.sh b/ubuntu/scripts/wlan-download-test.sh
new file mode 100755
index 0000000..3417b28
--- /dev/null
+++ b/ubuntu/scripts/wlan-download-test.sh
@@ -0,0 +1,153 @@
+#!/bin/bash
+#
+# wlan download test case
+#
+# Copyright (C) 2012 - 2016, 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: Naresh Kamboju <naresh.kamboju@linaro.org>
+# Description:
+# Download a file via wlan interface from know location
+# validate the file by using md5sum with known md5sum
+#
+
+set -e
+
+URL=$1
+MD5SUM_CHECK=$2
+OUTPUT_FILE_NAME="output_file"
+MD5SUM=`which md5sum`
+GET_MD5SUM=""
+WLAN_INTERFACE=""
+OLD_GATEWAY_IP=""
+OLD_GATEWAY_INTERFACE=""
+WLAN_GATEWAY_IP=""
+WLAN_GATEWAY=""
+RET=0
+
+pre_setup() {
+    # Print ifconfig to know available interfaces
+    ip addr
+
+    # Make sure that rp_filter is set to 0
+    echo 0 > /proc/sys/net/ipv4/conf/all/rp_filter
+    echo 0 > /proc/sys/net/ipv4/conf/default/rp_filter
+}
+
+check_wlan_interface() {
+    # Check wlan interface state
+    WLAN_INTERFACE_ARG=$1
+    if [ -z $WLAN_INTERFACE_ARG ]; then
+       echo "No wireless interface found on the device"
+       echo "wlan-download-testcase=fail"
+       RET=1
+       exit $RET
+    else
+       ip addr show $WLAN_INTERFACE_ARG | grep "state UP"
+       if [ $? -eq 0 ] ; then
+          echo "wireless interface state UP"
+          echo "wireless-interface-state=pass"
+        else
+          echo "wireless interface state DOWN"
+          echo "wireless-interface-state=fail"
+          RET=1
+          exit $RET
+       fi
+    fi
+}
+
+get_interface_and_ipaddr() {
+    # Assume eth and wlan are up and running
+    WLAN_INTERFACE=`ls -1d /sys/class/net/*/wireless | awk -F / '{print($5)}' | head -1`
+    echo wlan interface $WLAN_INTERFACE
+    check_wlan_interface $WLAN_INTERFACE
+
+    OLD_GATEWAY_IP=`ip route list | grep default |awk '{print $3}'`
+    echo old gate way ip $OLD_GATEWAY_IP
+
+    OLD_GATEWAY_INTERFACE=`ip route list | grep default |awk '{print $5}'`
+    echo old gate way interface $OLD_GATEWAY_INTERFACE
+
+    WLAN_GATEWAY_IP=`ip route list | grep $WLAN_INTERFACE | tail -1 | awk '{print $1}' | cut -f1 -d'/'`
+    echo wlan gateway IP $WLAN_GATEWAY_IP
+
+    WLAN_GATEWAY=`echo $WLAN_GATEWAY_IP | awk -F'.' '{$NF=1; print}' OFS="."`
+    echo wlan gateway $WLAN_GATEWAY
+}
+
+del_primary_route() {
+    ip route del default dev $OLD_GATEWAY_INTERFACE via $OLD_GATEWAY_IP
+}
+
+add_wlan_route() {
+    ip route add default dev $WLAN_INTERFACE via $WLAN_GATEWAY
+}
+
+del_wlan_route() {
+    ip route del default dev $WLAN_INTERFACE via $WLAN_GATEWAY
+}
+
+set_back_primary_route() {
+    ip route add default dev $OLD_GATEWAY_INTERFACE via $OLD_GATEWAY_IP
+}
+
+download_via_wlan() {
+    which curl
+    if [ $? -eq 0 ] ; then
+        curl -# --connect-timeout 1800 $URL > $OUTPUT_FILE_NAME
+        if [ $? -eq 0 ] ; then
+           echo "curl-file-download=pass"
+        else
+           echo "please validate provided url" $URL
+           echo "curl-file-download=fail"
+           RET=1
+        fi
+    else
+        echo "curl command not found test exit"
+        echo "curl-cmd-not-found=fail"
+        RET=1
+    fi
+}
+
+validate_check_sum() {
+    # Get md5sum of output_file
+    GET_MD5SUM=`$MD5SUM $OUTPUT_FILE_NAME | awk '{print $1}'`
+    echo "GET_MD5SUM is $GET_MD5SUM"
+    if [ "$MD5SUM_CHECK" = $GET_MD5SUM ] ; then
+        echo "md5-checksum=pass"
+        echo "wlan-download-testcase=pass"
+    else
+        echo "md5-checksum=fail"
+        echo "wlan-download-testcase=fail"
+        RET=1
+    fi
+}
+
+# Prerequisite
+pre_setup
+get_interface_and_ipaddr
+del_primary_route
+add_wlan_route
+
+# Running Test
+download_via_wlan
+validate_check_sum
+
+# Set back to original state
+del_wlan_route
+set_back_primary_route
+
+exit $RET
diff --git a/ubuntu/wlan-download-test.yaml b/ubuntu/wlan-download-test.yaml
new file mode 100644
index 0000000..02a8c2a
--- /dev/null
+++ b/ubuntu/wlan-download-test.yaml
@@ -0,0 +1,32 @@
+metadata:
+    format: Lava-Test Test Definition 1.0
+    name: wlan-download-test
+    description: "Download a file via wlan interface"
+    maintainer:
+        - naresh.kamboju@linaro.org
+    os:
+        - ubuntu
+    scope:
+        - functional
+    devices:
+        - panda
+        - panda-es
+        - arndale
+        - vexpress-a9
+        - vexpress-tc2
+        - beaglebone-black
+        - d01
+        - juno
+    environment:
+        - lava-test-shell
+
+params:
+    URL: "http://testdata.validation.linaro.org/media_codec/vpx_streams/vp90-2-tos_1280x534_tile_1x4_1306kbps.webm"
+    MD5SUM_CHECK: "5d99923b6d40ec031bbb821c8ad3bfca"
+
+run:
+    steps:
+        - ./ubuntu/scripts/wlan-download-test.sh $URL $MD5SUM_CHECK
+
+parse:
+    pattern: "^(?P<test_case_id>.*)=(?P<result>.*)"