testcases/network/stress/multicast/query-flood/mcast4-queryfld05 - 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:
 #   mcast4-queryfld05
 #
 # Description:
 #   Verify that the kernel is not crashed when joining joining plural IPv4
 #   multicast groups on separate socket, then receiving a large number of
 #   Multicast Address Specific Query
 #
 # Setup:
 #   See testcases/network/stress/README
 #
 # Author:
 #   Mitsuru Chinen <mitch@jp.ibm.com>
 #
 # History:
 #	May 1 2006 - Created (Mitsuru Chinen)
 #
 #-----------------------------------------------------------------------
 # Uncomment line below for debug output.
 #trace_logic=${trace_logic:-"set -x"}
 $trace_logic

 # The test case ID, the test case count and the total number of test case
 TCID=mcast4-queryfld05
 TST_TOTAL=1
 TST_COUNT=1
 export TCID
 export TST_COUNT
 export TST_TOTAL

 # Make sure the value of LTPROOT
 LTPROOT=${LTPROOT:-`(cd ../../../../.. ; pwd)`}
 export LTPROOT

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

 # Dulation of the test [sec]
 NS_DURATION=${NS_DURATION:-3600}	# 1 hour

 # Number of the multicast to join
 MCASTNUM_NORMAL=${MCASTNUM_NORMAL:-20}

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

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

 # Netmask of the IPv4 network
 NETWORK_MASK=24

 # Host portion of the IPv4 address
 LHOST_HOST_PART=${LHOST_IPV4_HOST:-"2"}     # local host
 RHOST_HOST_PART=${RHOST_IPV4_HOST:-"1"}     # remote host

 # Prefix of the Multicast Address
 MCAST_ADDR_PREFIX=224.10

 #-----------------------------------------------------------------------
 #
 # Function: do_cleanup
 #
 # Description:
 #   Recover the system configuration
 #
 #-----------------------------------------------------------------------
 do_cleanup()
 {
     # Make sure to kill the multicast receiver and sender
     killall -SIGHUP ns-mcast_join >/dev/null 2>&1
     $LTP_RSH $RHOST killall -SIGHUP ns-igmp_querier >/dev/null 2>&1

     # Clean up each interface
     initialize_if lhost ${LINK_NUM}
     initialize_if rhost ${LINK_NUM}
 }


 #-----------------------------------------------------------------------
 #
 # Function: do_setup
 #
 # Description:
 #   Configure the ssystem for the test
 #
 #-----------------------------------------------------------------------
 do_setup()
 {
     # Initialize the system configuration
     do_cleanup

     # Call do_cleanup function before exit
     trap do_cleanup 0

     # name of interface of the local/remote 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

     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

     # Set IPv4 addresses to the interfaces
     set_ipv4addr lhost $LINK_NUM $NETWORK_PART $LHOST_HOST_PART
     if [ $? -ne 0 ]; then
 	tst_resm TBROK "Failed to add any IP address at the local host"
 	exit 1
     fi

     set_ipv4addr rhost $LINK_NUM $NETWORK_PART $RHOST_HOST_PART
     if [ $? -ne 0 ]; then
 	tst_resm TBROK "Failed to add any IP address at the remote host"
 	exit 1
     fi

     # IPv4 address of the local/remote host
     lhost_addr="${NETWORK_PART}.${LHOST_HOST_PART}"
     rhost_addr="${NETWORK_PART}.${RHOST_HOST_PART}"

     # Make sure the connectvity
     check_icmpv4_connectivity $lhost_ifname $rhost_addr
     if [ $? -ne 0 ]; then
 	tst_resm TBROK "There is no IPv4 connectivity."
 	exit 1
     fi

     # Make sure the sysctl values
     sysctl -w net.ipv4.igmp_max_memberships=20 >/dev/null
     if [ $? -ne 0 ]; then
 	tst_resm TBROK "Failed to set the sysctl value regarding multicast"
 	exit $TST_TOTAL
     fi

     sysctl -w net.ipv4.igmp_max_msf=10 >/dev/null
     sysctl -w net.ipv4.conf.${lhost_ifname}.force_igmp_version=0 >/dev/null
     sysctl -w net.ipv4.conf.all.force_igmp_version=0 >/dev/null
 }


 #-----------------------------------------------------------------------
 #
 # Main
 #
 #

 # Test description
 tst_resm TINFO "Verify that the kernel is not crashed when joining $MCASTNUM_NORMAL IPv4 multicast groups on separate sockets, then receiving a large number of Multicast Address Specific Query in $NS_DURATION [sec]"

 do_setup

 # Run a multicast join tool
 ns-mcast_join -f 4 -I $lhost_ifname -n $MCASTNUM_NORMAL -p $MCAST_ADDR_PREFIX > /dev/null
 if [ $? -ne 0 ]; then
     tst_resm TBROK "Failed to start multicast joining tool Please check the environment"
     exit 1
 fi

 # Send IGMP Multicast Address Specific Query from the remote host
 querier_num=0
 while [ $querier_num -lt $MCASTNUM_NORMAL ]; do
     # Define the multicast address
     x=`expr $querier_num \/ 254`
     y=`expr $querier_num % 254 + 1`
     if [ $x -gt 254 ]; then
 	tst_resm TINFO "The number of the connection is less than $querier_num"
 	break
     fi
     mcast_addr=${MCAST_ADDR_PREFIX}.${x}.${y}

     $LTP_RSH $RHOST ${LTPROOT}/testcases/bin/ns-igmp_querier -I $rhost_ifname -m $mcast_addr -t $NS_DURATION -r 0 -b

     querier_num=`expr $querier_num + 1`
 done
 sleep $NS_DURATION

 #-----------------------------------------------------------------------
 #
 # Clean up
 #

 do_cleanup
 tst_resm TPASS "Test is finished successfully."

 exit 0
	#!/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:
	# mcast4-queryfld05
	#
	# Description:
	# Verify that the kernel is not crashed when joining joining plural IPv4
	# multicast groups on separate socket, then receiving a large number of
	# Multicast Address Specific Query
	#
	# Setup:
	# See testcases/network/stress/README
	#
	# Author:
	# Mitsuru Chinen <mitch@jp.ibm.com>
	#
	# History:
	# May 1 2006 - Created (Mitsuru Chinen)
	#
	#-----------------------------------------------------------------------
	# Uncomment line below for debug output.
	#trace_logic=${trace_logic:-"set -x"}
	$trace_logic

	# The test case ID, the test case count and the total number of test case
	TCID=mcast4-queryfld05
	TST_TOTAL=1
	TST_COUNT=1
	export TCID
	export TST_COUNT
	export TST_TOTAL

	# Make sure the value of LTPROOT
	LTPROOT=${LTPROOT:-`(cd ../../../../.. ; pwd)`}
	export LTPROOT

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

	# Dulation of the test [sec]
	NS_DURATION=${NS_DURATION:-3600} # 1 hour

	# Number of the multicast to join
	MCASTNUM_NORMAL=${MCASTNUM_NORMAL:-20}

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

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

	# Netmask of the IPv4 network
	NETWORK_MASK=24

	# Host portion of the IPv4 address
	LHOST_HOST_PART=${LHOST_IPV4_HOST:-"2"} # local host
	RHOST_HOST_PART=${RHOST_IPV4_HOST:-"1"} # remote host

	# Prefix of the Multicast Address
	MCAST_ADDR_PREFIX=224.10

	#-----------------------------------------------------------------------
	#
	# Function: do_cleanup
	#
	# Description:
	# Recover the system configuration
	#
	#-----------------------------------------------------------------------
	do_cleanup()
	{
	# Make sure to kill the multicast receiver and sender
	killall -SIGHUP ns-mcast_join >/dev/null 2>&1
	$LTP_RSH $RHOST killall -SIGHUP ns-igmp_querier >/dev/null 2>&1

	# Clean up each interface
	initialize_if lhost ${LINK_NUM}
	initialize_if rhost ${LINK_NUM}
	}


	#-----------------------------------------------------------------------
	#
	# Function: do_setup
	#
	# Description:
	# Configure the ssystem for the test
	#
	#-----------------------------------------------------------------------
	do_setup()
	{
	# Initialize the system configuration
	do_cleanup

	# Call do_cleanup function before exit
	trap do_cleanup 0

	# name of interface of the local/remote 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

	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

	# Set IPv4 addresses to the interfaces
	set_ipv4addr lhost $LINK_NUM $NETWORK_PART $LHOST_HOST_PART
	if [ $? -ne 0 ]; then
	tst_resm TBROK "Failed to add any IP address at the local host"
	exit 1
	fi

	set_ipv4addr rhost $LINK_NUM $NETWORK_PART $RHOST_HOST_PART
	if [ $? -ne 0 ]; then
	tst_resm TBROK "Failed to add any IP address at the remote host"
	exit 1
	fi

	# IPv4 address of the local/remote host
	lhost_addr="${NETWORK_PART}.${LHOST_HOST_PART}"
	rhost_addr="${NETWORK_PART}.${RHOST_HOST_PART}"

	# Make sure the connectvity
	check_icmpv4_connectivity $lhost_ifname $rhost_addr
	if [ $? -ne 0 ]; then
	tst_resm TBROK "There is no IPv4 connectivity."
	exit 1
	fi

	# Make sure the sysctl values
	sysctl -w net.ipv4.igmp_max_memberships=20 >/dev/null
	if [ $? -ne 0 ]; then
	tst_resm TBROK "Failed to set the sysctl value regarding multicast"
	exit $TST_TOTAL
	fi

	sysctl -w net.ipv4.igmp_max_msf=10 >/dev/null
	sysctl -w net.ipv4.conf.${lhost_ifname}.force_igmp_version=0 >/dev/null
	sysctl -w net.ipv4.conf.all.force_igmp_version=0 >/dev/null
	}


	#-----------------------------------------------------------------------
	#
	# Main
	#
	#

	# Test description
	tst_resm TINFO "Verify that the kernel is not crashed when joining $MCASTNUM_NORMAL IPv4 multicast groups on separate sockets, then receiving a large number of Multicast Address Specific Query in $NS_DURATION [sec]"

	do_setup

	# Run a multicast join tool
	ns-mcast_join -f 4 -I $lhost_ifname -n $MCASTNUM_NORMAL -p $MCAST_ADDR_PREFIX > /dev/null
	if [ $? -ne 0 ]; then
	tst_resm TBROK "Failed to start multicast joining tool Please check the environment"
	exit 1
	fi

	# Send IGMP Multicast Address Specific Query from the remote host
	querier_num=0
	while [ $querier_num -lt $MCASTNUM_NORMAL ]; do
	# Define the multicast address
	x=`expr $querier_num \/ 254`
	y=`expr $querier_num % 254 + 1`
	if [ $x -gt 254 ]; then
	tst_resm TINFO "The number of the connection is less than $querier_num"
	break
	fi
	mcast_addr=${MCAST_ADDR_PREFIX}.${x}.${y}

	$LTP_RSH $RHOST ${LTPROOT}/testcases/bin/ns-igmp_querier -I $rhost_ifname -m $mcast_addr -t $NS_DURATION -r 0 -b

	querier_num=`expr $querier_num + 1`
	done
	sleep $NS_DURATION

	#-----------------------------------------------------------------------
	#
	# Clean up
	#

	do_cleanup
	tst_resm TPASS "Test is finished successfully."

	exit 0