blob: d39d3377528d384c4bbeaa1978eb3d0d534adf42 [file] [log] [blame]
#!/bin/sh
################################################################################
## ##
## Copyright (c) International Business Machines Corp., 2005 ##
## ##
## 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ##
## ##
## ##
################################################################################
#
# File:
# if6-route-adddel
#
# Description:
# Verify the IPv6 connectivity is not broken with adding and deleting
# an IPv6 route many times
# test01 - by route command
# test02 - by ip command
#
# Setup:
# See ltp-yyyymmdd/testcases/network/stress/README
#
# Author:
# Mitsuru Chinen <mitch@jp.ibm.com>
#
# History:
# Oct 19 2005 - Created (Mitsuru Chinen)
#
#-----------------------------------------------------------------------
# Uncomment line below for debug output.
#trace_logic=${trace_logic:-"set -x"}
$trace_logic
# Make sure the value of LTPROOT
LTPROOT=${LTPROOT:-`(cd ../../../../ ; pwd)`}
export LTPROOT
# Total number of the test case
TST_TOTAL=2
export TST_TOTAL
# Default of the test case ID and the test case count
TCID=if6-route-adddel
TST_COUNT=0
export TCID
export TST_COUNT
# Check the environmanet variable
. check_envval || exit $TST_TOTAL
# The number of the add/delete an IPv6 route
NS_TIMES=${NS_TIMES:-10000}
# The interval of the check interface activity
CHECK_INTERVAL=${CHECK_INTERVAL:-`expr $NS_TIMES \/ 100`}
# The number of the test link where tests run
LINK_NUM=0
# Network portion of the IPv6 address
IPV6_NETWORK="fd00:1:1:1"
# Netmask of for the tested network
IPV6_NETMASK_NUM=64
# Host portion of the IPv6 address
LHOST_IPV6_HOST=":2"
RHOST_IPV6_HOST=":1"
# The destination network to add and delete
ADDDEL_ROUTE="fd00:100:1:1::/64"
#-----------------------------------------------------------------------
#
# NAME:
# do_setup
#
# DESCRIPTION:
# Make a IPv6 connectivity
#
# SET VALUES:
# rhost_ipv6addr - IPv6 Address of the remote host
# lhost_ifname - Interface name of the localhost
# rhost_ifname - Interface name of the local host
#
#-----------------------------------------------------------------------
do_setup()
{
TCID=if6-route-adddel
TST_COUNT=0
# Initialize the interfaces of the remote host
initialize_if rhost ${LINK_NUM}
# Make sure the TCP traffic server/client doesn't run
bg_tcp_traffic killall
# Set IPv6 address to the interfaces
add_ipv6addr rhost ${LINK_NUM} ${IPV6_NETWORK} ${RHOST_IPV6_HOST}
if [ $? -ne 0 ]; then
tst_resm TBROK "Failed to add an IPv6 address at the remote host"
exit $TST_TOTAL
fi
# IPv6 address of the remote host
rhost_ipv6addr="${IPV6_NETWORK}:${RHOST_IPV6_HOST}"
# Get the Interface name of local host
lhost_ifname=`get_ifname lhost ${LINK_NUM}`
if [ $? -ne 0 ]; then
tst_resm TBROK "Failed to get the interface name at the local host"
exit $TST_TOTAL
fi
# Get the Interface name of the remote host
rhost_ifname=`get_ifname rhost ${LINK_NUM}`
if [ $? -ne 0 ]; then
tst_resm TBROK "Failed to get the interface name at the remote host"
exit $TST_TOTAL
fi
}
#-----------------------------------------------------------------------
#
# NAME:
# do_cleanup
#
# DESCRIPTION:
# Recover the tested interfaces
#
#-----------------------------------------------------------------------
do_cleanup()
{
# Make sure the TCP traffic server/client doesn't run
bg_tcp_traffic killall
# Initialize the interfaces
initialize_if lhost ${LINK_NUM}
initialize_if rhost ${LINK_NUM}
}
#-----------------------------------------------------------------------
#
# FUNCTION:
# test_body
#
# DESCRIPTION:
# main code of the test
#
# Arguments:
# $1: define the test type
# 1 - route command case
# 2 - ip command case
#
#-----------------------------------------------------------------------
test_body()
{
test_type=$1
TCID=if6-route-adddel0$test_type
TST_COUNT=$test_type
case $test_type in
1)
test_command="route"
;;
2)
test_command="ip"
;;
*)
tst_resm TBROK "unspecified case"
return 1
;;
esac
tst_resm TINFO "Verify the IPv6 connectivity is not broken when the $test_command command adds, then deletes an IPv6 route $NS_TIMES times"
# Initialize the interface of the local host
initialize_if lhost ${LINK_NUM}
# Assign IPv6 address to the interface of the local host
add_ipv6addr lhost ${LINK_NUM} ${IPV6_NETWORK} ${LHOST_IPV6_HOST}
if [ $? -ne 0 ]; then
tst_resm TBROK "Failed to assign an IPv6 address at the local host"
return 1
fi
lhost_ipv6addr="${IPV6_NETWORK}:${LHOST_IPV6_HOST}"
# Check the connctivity
ret=`$LTP_RSH $RHOST ${LTPROOT}/testcases/bin/check_icmpv6_connectivity $rhost_ifname $lhost_ipv6addr' ; echo $?'`
if [ $ret -ne 0 ]; then
tst_resm TBROK "Test Link $LINK_NUM is somthing wrong."
return 1
fi
# Make a background TCP traffic from the non-alias address
server_pid=`bg_tcp_traffic make ${lhost_ipv6addr}`
# Start the loop
cnt=0
while [ $cnt -lt $NS_TIMES ]; do
# Add the route
case $test_type in
1)
route -A inet6 add $ADDDEL_ROUTE dev $lhost_ifname
;;
2)
ip route add $ADDDEL_ROUTE dev $lhost_ifname
;;
esac
if [ $? -ne 0 ]; then
tst_resm TFAIL "Cannot add a route to $ADDDEL_ROUTE".
return 1
fi
# Delete the route
case $test_type in
1)
route -A inet6 del $ADDDEL_ROUTE dev $lhost_ifname
;;
2)
ip route del $ADDDEL_ROUTE dev $lhost_ifname
;;
esac
if [ $? -ne 0 ]; then
tst_resm TFAIL "Cannot delte a route to $ADDDEL_ROUTE".
return 1
fi
# Check the connectivity
cnt=`expr $cnt + 1`
if [ $CHECK_INTERVAL -ne 0 ]; then
if [ `expr $cnt % ${CHECK_INTERVAL}` -eq 0 ]; then
check_icmpv6_connectivity $lhost_ifname $rhost_ipv6addr
if [ $? -ne 0 ]; then
tst_resm TFAIL "The route is broken at ${cnt} time"
return 1
fi
fi
fi
# Check the background TCP traffic
bg_tcp_traffic check $server_pid
if [ $? -ne 0 ]; then
server_pid=`bg_tcp_traffic make ${lhost_ipv6addr}`
fi
done
# Stop the background TCP traffic
bg_tcp_traffic killall
tst_resm TPASS "Test is finished correctly."
return 0
}
#-----------------------------------------------------------------------
#
# Main
#
# Exit Value:
# The number of the failure
#
#-----------------------------------------------------------------------
RC=0
do_setup
test_body 1 || RC=`expr $RC + 1` # Case of route command
test_body 2 || RC=`expr $RC + 1` # Case of ip command
do_cleanup
exit $RC