From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Kodanev Date: Tue, 17 May 2016 14:46:33 +0300 Subject: [LTP] [PATCH 1/4] network/stress/icmp: add icmp-multi-diffip.sh to implement diffip stress test In-Reply-To: <1462780623-26778-1-git-send-email-haliu@redhat.com> References: <1462780623-26778-1-git-send-email-haliu@redhat.com> Message-ID: <573B0499.9020308@oracle.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it Hi, On 05/09/2016 10:57 AM, Hangbin Liu wrote: > Signed-off-by: Hangbin Liu > --- > runtest/network_stress.icmp | 29 ++--- > testcases/network/stress/icmp/icmp-multi-diffip.sh | 138 +++++++++++++++++++++ > 2 files changed, 153 insertions(+), 14 deletions(-) > create mode 100755 testcases/network/stress/icmp/icmp-multi-diffip.sh > > diff --git a/runtest/network_stress.icmp b/runtest/network_stress.icmp > index 2b989b1..87feb74 100644 > --- a/runtest/network_stress.icmp > +++ b/runtest/network_stress.icmp > @@ -36,21 +36,22 @@ icmp6-uni-basic05 icmp-uni-basic.sh -6 -p esp -m tunnel -s "10 100 1000 10000 65 > icmp6-uni-basic06 icmp-uni-basic.sh -6 -p ipcomp -m transport -s "10 100 1000 10000 65000" > icmp6-uni-basic07 icmp-uni-basic.sh -6 -p ipcomp -m tunnel -s "10 100 1000 10000 65000" > > -icmp4-multi-diffip01 icmp4-multi-diffip01 > -icmp4-multi-diffip02 icmp4-multi-diffip02 > -icmp4-multi-diffip03 icmp4-multi-diffip03 > -icmp4-multi-diffip04 icmp4-multi-diffip04 > -icmp4-multi-diffip05 icmp4-multi-diffip05 > -icmp4-multi-diffip06 icmp4-multi-diffip06 > -icmp4-multi-diffip07 icmp4-multi-diffip07 > +# networkstress.sh set IP_TOTAL=10000 by default, which is too much for these tests if it is too much, I would rather check it in the script and set to the appropriate maximum. > +icmp4-multi-diffip01 icmp-multi-diffip.sh -n 100 > +icmp4-multi-diffip02 icmp-multi-diffip.sh -n 100 -p ah -m transport > +icmp4-multi-diffip03 icmp-multi-diffip.sh -n 100 -p ah -m tunnel > +icmp4-multi-diffip04 icmp-multi-diffip.sh -n 100 -p esp -m transport > +icmp4-multi-diffip05 icmp-multi-diffip.sh -n 100 -p esp -m tunnel > +icmp4-multi-diffip06 icmp-multi-diffip.sh -n 100 -p ipcomp -m transport > +icmp4-multi-diffip07 icmp-multi-diffip.sh -n 100 -p ipcomp -m tunnel > > -icmp6-multi-diffip01 icmp6-multi-diffip01 > -icmp6-multi-diffip02 icmp6-multi-diffip02 > -icmp6-multi-diffip03 icmp6-multi-diffip03 > -icmp6-multi-diffip04 icmp6-multi-diffip04 > -icmp6-multi-diffip05 icmp6-multi-diffip05 > -icmp6-multi-diffip06 icmp6-multi-diffip06 > -icmp6-multi-diffip07 icmp6-multi-diffip07 > +icmp6-multi-diffip01 icmp-multi-diffip.sh -6 -n 100 > +icmp6-multi-diffip02 icmp-multi-diffip.sh -6 -n 100 -p ah -m transport > +icmp6-multi-diffip03 icmp-multi-diffip.sh -6 -n 100 -p ah -m tunnel > +icmp6-multi-diffip04 icmp-multi-diffip.sh -6 -n 100 -p esp -m transport > +icmp6-multi-diffip05 icmp-multi-diffip.sh -6 -n 100 -p esp -m tunnel > +icmp6-multi-diffip06 icmp-multi-diffip.sh -6 -n 100 -p ipcomp -m transport > +icmp6-multi-diffip07 icmp-multi-diffip.sh -6 -n 100 -p ipcomp -m tunnel > > icmp4-multi-diffnic01 icmp4-multi-diffnic01 > icmp4-multi-diffnic02 icmp4-multi-diffnic02 > diff --git a/testcases/network/stress/icmp/icmp-multi-diffip.sh b/testcases/network/stress/icmp/icmp-multi-diffip.sh > new file mode 100755 > index 0000000..f6f5f4b > --- /dev/null > +++ b/testcases/network/stress/icmp/icmp-multi-diffip.sh > @@ -0,0 +1,138 @@ > +#!/bin/sh > +# Copyright (c) 2016 Red Hat Inc., All Rights Reserved. > +# 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 would 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, see . > +# > +# Author: Hangbin Liu > +# > +################################################################################ > +TCID=${TCID:-icmp-multi-diffip} > +TST_TOTAL=1 > +TST_COUNT=1 > +TST_CLEANUP="do_cleanup" > + > +. ipsec_lib.sh > + > +while getopts "hl:m:n:N:p:s:S:6" opt; do > + case "$opt" in > + h) > + echo "Usage:" > + echo "h help" > + echo "l n n is the number of test link when tests run" > + echo "m x x is ipsec mode, could be transport / tunnel" > + echo "n n n is number of total ip addresses for testing" > + echo "N n n is seconds of the network stress duration time" > + echo "p x x is ipsec protocol, could be ah / esp / ipcomp" > + echo "s x x is icmp messge size array" > + echo "S n n is IPsec SPI value" > + echo "6 run over IPv6" > + exit 0 > + ;; > + l) LINK_NUM=$OPTARG ;; > + m) IPSEC_MODE=$OPTARG ;; > + n) IP_TOTAL=$OPTARG ;; > + N) NS_DURATION=$OPTARG ;; > + p) IPSEC_PROTO=$OPTARG ;; > + s) ICMP_SIZE_ARRAY=$OPTARG ;; > + S) SPI=$OPTARG ;; > + 6) # skip, test_net library already processed it > + ;; > + *) tst_brkm TBROK "unknown option: $opt" ;; > + esac > +done > + > +SPI=${SPI:-1000} > +LINK_NUM=${LINK_NUM:-0} > +IP_TOTAL=${IP_TOTAL:-100} > +DO_IPSEC=${DO_IPSEC:-false} > +NS_DURATION=${NS_DURATION:-"3600"} > +# Use large enough pkt size(65000) to fix each encapsulation > +ICMP_SIZE_ARRAY=${ICMP_SIZE_ARRAY:-"10 100 1000 10000 65000"} > +[ -n "$IPSEC_MODE" -a -n "$IPSEC_PROTO" ] && DO_IPSEC=true || DO_IPSEC=false > + > +do_cleanup() > +{ > + pkill -9 ping$TST_IPV6 &> /dev/null > + tst_ipsec_cleanup > + # Clean up each interface > + tst_restore_ipaddr lhost ${LINK_NUM} > + tst_restore_ipaddr rhost ${LINK_NUM} > +} > + > +# Test description > +tst_resm TINFO "Sending ICMP messages with the following conditions" > +tst_resm TINFO "- Target number of the connection is $IP_TOTAL" > +tst_resm TINFO "- Version of IP is IPv${TST_IPV6:-4}" > +tst_resm TINFO "- Size of packets are ( $ICMP_SIZE_ARRAY )" > + > +if $DO_IPSEC; then > + case $IPSEC_PROTO in > + ah) tst_resm TINFO "- IPsec [ AH / $IPSEC_MODE ]" ;; > + esp) tst_resm TINFO "- IPsec [ ESP / $IPSEC_MODE ]" ;; > + ipcomp) tst_resm TINFO "- IPcomp [ $IPSEC_MODE ]" ;; > + esac > +fi > + > +# name of interface of the local/remote host > +lhost_iface=$(tst_iface lhost $LINK_NUM) > +rhost_iface=$(tst_iface rhost $LINK_NUM) > + > +[ "$TST_IPV6" ] && netmask=64 || netmask=30 > +for cnt in $(seq $IP_TOTAL); do > + x=`expr $cnt \/ 64 % 255` > + y=`expr $cnt % 64 \* 4 + 1` > + if [ $x -ge 255 ]; then > + tst_resm TCONF "This script cannot add more than $cnt addresses" > + break > + fi > + if [ "$TST_IPV6" ]; then > + lhost_addr=${IPV6_NET32_UNUSED}:$x:$y:${LHOST_IPV6_HOST} > + rhost_addr=${IPV6_NET32_UNUSED}:$x:$y:${RHOST_IPV6_HOST} > + else > + lhost_addr=${IPV4_NET16_UNUSED}.$x.$y > + rhost_addr=${IPV4_NET16_UNUSED}.$x.$(($y + 1)) > + fi > + ROD ip addr add $lhost_addr/$netmask dev $lhost_iface > + tst_rhost_run -s -c "ip addr add $rhost_addr/$netmask dev $rhost_iface" > + > + # Configure SAD/SPD > + if $DO_IPSEC ; then > + tst_ipsec lhost $IPSEC_PROTO $IPSEC_MODE $SPI $lhost_addr $rhost_addr > + tst_ipsec rhost $IPSEC_PROTO $IPSEC_MODE $SPI $rhost_addr $lhost_addr > + fi > + > + # Make sure the connectvity > + tst_ping $lhost_iface $rhost_addr > + if [ $? -ne 0 ]; then > + tst_resm TFAIL "IPv${TST_IPV6:-4} $lhost_addr/$netmask -- $rhost_addr/$netmask $IPSEC_PROTO $IPSEC_MODE connectivity" proto/mode were printed in the beginning of the test so it seems redundant to print it again and again during the test. > + else > + tst_resm TPASS "IPv${TST_IPV6:-4} $lhost_addr/$netmask -- $rhost_addr/$netmask $IPSEC_PROTO $IPSEC_MODE connectivity" > + fi TST_TOTAL doesn't match TPASS/TFAIL assertions. > + rhost_addr_array[$cnt]=$rhost_addr Please don't use arrays, it's a bash extension. > +done > + > +# Do Stress testing, ping flood > +tst_resm TINFO "start ping flood stress testing" > +for rhost_addr in ${rhost_addr_array[@]}; do > + for size in ${ICMP_SIZE_ARRAY}; do > + ping$TST_IPV6 -f -q -I $lhost_iface $rhost_addr -s $size &> /dev/null & > + done > +done > + > +sleep ${NS_DURATION} > + > +tst_resm TPASS "$TCID IPv${TST_IPV6:-4} $IPSEC_PROTO $IPSEC_MODE stress test" Is the test always passing here with no checks? Why we need to print $TCID? > +tst_exit Thanks, Alexey