testcases/network/stress/route/route4-change-dst - platform/external/ltp - Git at Google

 #!/bin/sh

 ################################################################################
 ##                                                                            ##
 ## Copyright (c) International Business Machines  Corp., 2006                 ##
 ##                                                                            ##
 ## 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    ##
 ##                                                                            ##
 ##                                                                            ##
 ################################################################################
 #
 # File:
 #   route4-change-dst
 #
 # Description:
 #   Verify the kernel is not crashed when the destination of an IPv4 route is
 #   changed frequently
 #    test01 - by route command
 #    test02 - by ip command
 #
 # Setup:
 #   See ltp-yyyymmdd/testcases/network/stress/README
 #
 # Author:
 #   Mitsuru Chinen <mitch@jp.ibm.com>
 #
 # History:
 #	Mar 16 2006 - 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=route4-change-dst
 TST_COUNT=0
 export TCID
 export TST_COUNT

 # Check the environmanet variable
 . check_envval || exit $TST_TOTAL

 # The number of times where route is changed
 NS_TIMES=${NS_TIMES:-10000}

 # The number of the test link where tests run
 LINK_NUM=${LINK_NUM:-0}

 # Network portion of the IPv4 address
 IPV4_NETWORK=${IPV4_NETWORK:-"10.0.0"}

 # Netmask of for the tested network
 IPV4_NETMASK="255.255.255.0"
 IPV4_NETMASK_NUM=24

 # Broadcast address of the tested network
 IPV4_BROADCAST=${IPV4_NETWORK}.255

 # Host portion of the IPv4 address
 LHOST_IPV4_HOST=${LHOST_IPV4_HOST:-"2"}	# src
 RHOST_IPV4_HOST=${RHOST_IPV4_HOST:-"1"}	# gateway

 # The destination network
 DST_NETWORK_PREFIX="10.10"	# destination network would be 10.10.n.0/24
 DST_HOST="5"
 DST_PORT="7"


 #-----------------------------------------------------------------------
 #
 # NAME:
 #   do_setup
 #
 # DESCRIPTION:
 #   Make a IPv4 connectivity
 #
 # SET VALUES:
 #   rhost_ipv4addr	- IPv4 Address of the remote host
 #   lhost_ifname	- Interface name of the local host
 #   rhost_ifname	- Interface name of the remote host
 #
 #-----------------------------------------------------------------------
 do_setup()
 {
     TCID=route4-change-dst
     TST_COUNT=0

     # Initialize the interfaces of the remote host
     initialize_if rhost ${LINK_NUM}

     # Set IPv4 address to the interfaces
     set_ipv4addr rhost ${LINK_NUM} ${IPV4_NETWORK} ${RHOST_IPV4_HOST}
     if [ $? -ne 0 ]; then
 	tst_resm TBROK "Failed to add an IPv4 address the remote host"
 	exit $TST_TOTAL
     fi

     # IPv4 address of the remote host (gateway)
     rhost_ipv4addr="${IPV4_NETWORK}.${RHOST_IPV4_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 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()
 {
     # 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=route4-change-dst0${test_type}
     TST_COUNT=$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 kernel is not crashed when the destination of an IPv4 route is changed frequently by $test_command command in $NS_TIMES times"

     # Initialize the interface of the local host
     initialize_if lhost ${LINK_NUM}

     # Assign IPv4 address to the interface of the local host
     set_ipv4addr lhost ${LINK_NUM} ${IPV4_NETWORK} ${LHOST_IPV4_HOST}
     if [ $? -ne 0 ]; then
 	tst_resm TBROK "Failed to assign an IPv4 address at the local host"
 	return 1
     fi
     lhost_ipv4addr="${IPV4_NETWORK}.${LHOST_IPV4_HOST}"

     # Check the connectivity to the gateway
     check_icmpv4_connectivity $lhost_ifname $rhost_ipv4addr
     if [ $? -ne 0 ]; then
 	tst_resm TBROK "Test Link $LINK_NUM is somthing wrong."
 	return 1
     fi

     # Start the loop
     cnt=0
     while [ $cnt -lt $NS_TIMES ]; do
 	# Define the destination IP address
 	dst_network_postfix=`expr $cnt % 255`
 	dst_addr=${DST_NETWORK_PREFIX}.${dst_network_postfix}.${DST_HOST}
 	dst_network=${DST_NETWORK_PREFIX}.${dst_network_postfix}.0

 	# Add the route
 	case $test_type in
 	    1)
 	    route add -net $dst_network netmask 255.255.255.0 gw $rhost_ipv4addr dev $lhost_ifname
 	    ;;
 	    2)
 	    ip route add ${dst_network}/24 via $rhost_ipv4addr dev $lhost_ifname
 	    ;;
 	esac
 	if [ $? -ne 0 ]; then
 	    tst_resm TFAIL "Failed to add the route to ${dst_network}/24"
 	    return 1
 	fi

 	# Load the route with UDP datagram
 	ns-udpsender -f 4 -D $dst_addr -p $DST_PORT -o -s 1472
 	if [ $? -ne 0 ]; then
 	    tst_resm TFAIL "Failed to run a UDP datagram sender"
 	    return 1
 	fi

 	# Delete the route
 	case $test_type in
 	    1)
 	    route del -net $dst_network netmask 255.255.255.0 gw $rhost_ipv4addr dev $lhost_ifname
 	    ;;
 	    2)
 	    ip route del ${dst_network}/24 via $rhost_ipv4addr dev $lhost_ifname
 	    ;;
 	esac
 	if [ $? -ne 0 ]; then
 	    tst_resm TFAIL "Cannot delte the route to ${ADDDEL_ROUTE}"
 	    return 1
 	fi

 	cnt=`expr $cnt + 1`
     done

     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
	#!/bin/sh

	################################################################################
	## ##
	## Copyright (c) International Business Machines Corp., 2006 ##
	## ##
	## 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 ##
	## ##
	## ##
	################################################################################
	#
	# File:
	# route4-change-dst
	#
	# Description:
	# Verify the kernel is not crashed when the destination of an IPv4 route is
	# changed frequently
	# test01 - by route command
	# test02 - by ip command
	#
	# Setup:
	# See ltp-yyyymmdd/testcases/network/stress/README
	#
	# Author:
	# Mitsuru Chinen <mitch@jp.ibm.com>
	#
	# History:
	# Mar 16 2006 - 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=route4-change-dst
	TST_COUNT=0
	export TCID
	export TST_COUNT

	# Check the environmanet variable
	. check_envval \|\| exit $TST_TOTAL

	# The number of times where route is changed
	NS_TIMES=${NS_TIMES:-10000}

	# The number of the test link where tests run
	LINK_NUM=${LINK_NUM:-0}

	# Network portion of the IPv4 address
	IPV4_NETWORK=${IPV4_NETWORK:-"10.0.0"}

	# Netmask of for the tested network
	IPV4_NETMASK="255.255.255.0"
	IPV4_NETMASK_NUM=24

	# Broadcast address of the tested network
	IPV4_BROADCAST=${IPV4_NETWORK}.255

	# Host portion of the IPv4 address
	LHOST_IPV4_HOST=${LHOST_IPV4_HOST:-"2"} # src
	RHOST_IPV4_HOST=${RHOST_IPV4_HOST:-"1"} # gateway

	# The destination network
	DST_NETWORK_PREFIX="10.10" # destination network would be 10.10.n.0/24
	DST_HOST="5"
	DST_PORT="7"


	#-----------------------------------------------------------------------
	#
	# NAME:
	# do_setup
	#
	# DESCRIPTION:
	# Make a IPv4 connectivity
	#
	# SET VALUES:
	# rhost_ipv4addr - IPv4 Address of the remote host
	# lhost_ifname - Interface name of the local host
	# rhost_ifname - Interface name of the remote host
	#
	#-----------------------------------------------------------------------
	do_setup()
	{
	TCID=route4-change-dst
	TST_COUNT=0

	# Initialize the interfaces of the remote host
	initialize_if rhost ${LINK_NUM}

	# Set IPv4 address to the interfaces
	set_ipv4addr rhost ${LINK_NUM} ${IPV4_NETWORK} ${RHOST_IPV4_HOST}
	if [ $? -ne 0 ]; then
	tst_resm TBROK "Failed to add an IPv4 address the remote host"
	exit $TST_TOTAL
	fi

	# IPv4 address of the remote host (gateway)
	rhost_ipv4addr="${IPV4_NETWORK}.${RHOST_IPV4_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 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()
	{
	# 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=route4-change-dst0${test_type}
	TST_COUNT=$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 kernel is not crashed when the destination of an IPv4 route is changed frequently by $test_command command in $NS_TIMES times"

	# Initialize the interface of the local host
	initialize_if lhost ${LINK_NUM}

	# Assign IPv4 address to the interface of the local host
	set_ipv4addr lhost ${LINK_NUM} ${IPV4_NETWORK} ${LHOST_IPV4_HOST}
	if [ $? -ne 0 ]; then
	tst_resm TBROK "Failed to assign an IPv4 address at the local host"
	return 1
	fi
	lhost_ipv4addr="${IPV4_NETWORK}.${LHOST_IPV4_HOST}"

	# Check the connectivity to the gateway
	check_icmpv4_connectivity $lhost_ifname $rhost_ipv4addr
	if [ $? -ne 0 ]; then
	tst_resm TBROK "Test Link $LINK_NUM is somthing wrong."
	return 1
	fi

	# Start the loop
	cnt=0
	while [ $cnt -lt $NS_TIMES ]; do
	# Define the destination IP address
	dst_network_postfix=`expr $cnt % 255`
	dst_addr=${DST_NETWORK_PREFIX}.${dst_network_postfix}.${DST_HOST}
	dst_network=${DST_NETWORK_PREFIX}.${dst_network_postfix}.0

	# Add the route
	case $test_type in
	1)
	route add -net $dst_network netmask 255.255.255.0 gw $rhost_ipv4addr dev $lhost_ifname
	;;
	2)
	ip route add ${dst_network}/24 via $rhost_ipv4addr dev $lhost_ifname
	;;
	esac
	if [ $? -ne 0 ]; then
	tst_resm TFAIL "Failed to add the route to ${dst_network}/24"
	return 1
	fi

	# Load the route with UDP datagram
	ns-udpsender -f 4 -D $dst_addr -p $DST_PORT -o -s 1472
	if [ $? -ne 0 ]; then
	tst_resm TFAIL "Failed to run a UDP datagram sender"
	return 1
	fi

	# Delete the route
	case $test_type in
	1)
	route del -net $dst_network netmask 255.255.255.0 gw $rhost_ipv4addr dev $lhost_ifname
	;;
	2)
	ip route del ${dst_network}/24 via $rhost_ipv4addr dev $lhost_ifname
	;;
	esac
	if [ $? -ne 0 ]; then
	tst_resm TFAIL "Cannot delte the route to ${ADDDEL_ROUTE}"
	return 1
	fi

	cnt=`expr $cnt + 1`
	done

	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