tests/sys/netinet6/frag6/frag6_15.sh

   1 # $FreeBSD$
   2 #-
   3 # SPDX-License-Identifier: BSD-2-Clause
   4 #
   5 # Copyright (c) 2019 Netflix, Inc.
   6 #
   7 # Redistribution and use in source and binary forms, with or without
   8 # modification, are permitted provided that the following conditions
   9 # are met:
  10 # 1. Redistributions of source code must retain the above copyright
  11 #    notice, this list of conditions and the following disclaimer.
  12 # 2. Redistributions in binary form must reproduce the above copyright
  13 #    notice, this list of conditions and the following disclaimer in the
  14 #    documentation and/or other materials provided with the distribution.
  15 #
  16 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26 # SUCH DAMAGE.
  27 #
  28
  29 . $(atf_get_srcdir)/frag6.subr
  30
  31 frag6_15_pre_test() {
  32
  33         local jname ifname
  34         jname=$1
  35
  36         case "${jname}" in
  37         "")     echo "ERROR: jname is empty"; return ;;
  38         esac
  39
  40         # Accept 3 fragments per fragmented packet.
  41         jexec ${jname} sysctl net.inet6.ip6.maxfragsperpacket=3
  42 }
  43
  44
  45 frag6_15_check_stats() {
  46
  47         local jname ifname
  48         jname=$1
  49         ifname=$2
  50
  51         case "${jname}" in
  52         "")     echo "ERROR: jname is empty"; return ;;
  53         esac
  54         case "${ifname}" in
  55         "")     echo "ERROR: ifname is empty"; return ;;
  56         esac
  57
  58         # Defaults are: IPV6_FRAGTTL  120 slowtimo ticks.
  59         # pfslowtimo() is run at hz/2.  So this takes 60s.
  60         # This is awefully long for a test case.
  61         # The Python script has to wait for this already to get the ICMPv6
  62         # hence we do not sleep here anymore.
  63
  64         nf=`jexec ${jname} sysctl -n net.inet6.ip6.frag6_nfragpackets`
  65         case ${nf} in
  66         0)      break ;;
  67         *)      atf_fail "VNET frag6_nfragpackets not 0 but: ${nf}" ;;
  68         esac
  69         nf=`sysctl -n net.inet6.ip6.frag6_nfrags`
  70         case ${nf} in
  71         0)      break ;;
  72         *)      atf_fail "Global frag6_nfrags not 0 but: ${nf}" ;;
  73         esac
  74
  75         #
  76         # Check that the sysctl is set to what we expect.
  77         #
  78         sn=`jexec ${jname} sysctl -n net.inet6.ip6.maxfragsperpacket`
  79         case "${sn}" in
  80         3)      ;;
  81         *)      atf_fail "Sysctl net.inet6.ip6.maxfragsperpacket is ${sn} and not 3" ;;
  82         esac
  83
  84         #
  85         # Check selection of global UDP stats.
  86         #
  87         cat <<EOF > ${HOME}/filter-${jname}.txt
  88     <received-datagrams>0</received-datagrams>
  89     <dropped-incomplete-headers>0</dropped-incomplete-headers>
  90     <dropped-bad-data-length>0</dropped-bad-data-length>
  91     <dropped-bad-checksum>0</dropped-bad-checksum>
  92     <dropped-no-checksum>0</dropped-no-checksum>
  93     <dropped-no-socket>0</dropped-no-socket>
  94     <dropped-broadcast-multicast>0</dropped-broadcast-multicast>
  95     <dropped-full-socket-buffer>0</dropped-full-socket-buffer>
  96     <not-for-hashed-pcb>0</not-for-hashed-pcb>
  97 EOF
  98         count=`jexec ${jname} netstat -s -p udp --libxo xml,pretty | grep -E -x -c -f ${HOME}/filter-${jname}.txt`
  99         rm -f ${HOME}/filter-${jname}.txt
 100         case ${count} in
 101         9)      ;;
 102         *)      jexec ${jname} netstat -s -p udp --libxo xml,pretty
 103                 atf_fail "Global UDP statistics do not match: ${count} != 9" ;;
 104         esac
 105
 106
 107         #
 108         # Check selection of global IPv6 stats.
 109         #
 110         cat <<EOF > ${HOME}/filter-${jname}.txt
 111     <dropped-below-minimum-size>0</dropped-below-minimum-size>
 112     <dropped-short-packets>0</dropped-short-packets>
 113     <dropped-bad-options>0</dropped-bad-options>
 114     <dropped-bad-version>0</dropped-bad-version>
 115     <received-fragments>8</received-fragments>
 116     <dropped-fragment>8</dropped-fragment>
 117     <dropped-fragment-after-timeout>0</dropped-fragment-after-timeout>
 118     <dropped-fragments-overflow>0</dropped-fragments-overflow>
 119     <atomic-fragments>0</atomic-fragments>
 120     <reassembled-packets>0</reassembled-packets>
 121     <forwarded-packets>0</forwarded-packets>
 122     <packets-not-forwardable>0</packets-not-forwardable>
 123     <sent-redirects>0</sent-redirects>
 124     <send-packets-fabricated-header>0</send-packets-fabricated-header>
 125     <discard-no-mbufs>0</discard-no-mbufs>
 126     <discard-no-route>0</discard-no-route>
 127     <sent-fragments>0</sent-fragments>
 128     <fragments-created>0</fragments-created>
 129     <discard-cannot-fragment>0</discard-cannot-fragment>
 130     <discard-scope-violations>0</discard-scope-violations>
 131 EOF
 132         count=`jexec ${jname} netstat -s -p ip6 --libxo xml,pretty | grep -E -x -c -f ${HOME}/filter-${jname}.txt`
 133         rm -f ${HOME}/filter-${jname}.txt
 134         case ${count} in
 135         20)     ;;
 136         *)      jexec ${jname} netstat -s -p ip6 --libxo xml,pretty
 137                 atf_fail "Global IPv6 statistics do not match: ${count} != 20" ;;
 138         esac
 139
 140         #
 141         # Check selection of global ICMPv6 stats.
 142         # XXX-TODO check output histogram (just too hard to parse [no multi-line-grep])
 143         #
 144         cat <<EOF > ${HOME}/filter-${jname}.txt
 145     <icmp6-calls>1</icmp6-calls>
 146       <no-route>0</no-route>
 147       <admin-prohibited>0</admin-prohibited>
 148       <beyond-scope>0</beyond-scope>
 149       <address-unreachable>0</address-unreachable>
 150       <port-unreachable>0</port-unreachable>
 151       <packet-too-big>0</packet-too-big>
 152       <time-exceed-transmit>0</time-exceed-transmit>
 153       <time-exceed-reassembly>1</time-exceed-reassembly>
 154       <bad-header>0</bad-header>
 155       <bad-next-header>0</bad-next-header>
 156       <bad-option>0</bad-option>
 157       <redirects>0</redirects>
 158       <unknown>0</unknown>
 159       <reflect>0</reflect>
 160       <too-many-nd-options>0</too-many-nd-options>
 161       <bad-nd-options>0</bad-nd-options>
 162       <bad-neighbor-solicitation>0</bad-neighbor-solicitation>
 163       <bad-neighbor-advertisement>0</bad-neighbor-advertisement>
 164       <bad-router-solicitation>0</bad-router-solicitation>
 165       <bad-router-advertisement>0</bad-router-advertisement>
 166       <bad-redirect>0</bad-redirect>
 167 EOF
 168         count=`jexec ${jname} netstat -s -p icmp6 --libxo xml,pretty | grep -E -x -c -f ${HOME}/filter-${jname}.txt`
 169         rm -f ${HOME}/filter-${jname}.txt
 170         case ${count} in
 171         22)     ;;
 172         *)      jexec ${jname} netstat -s -p icmp6 --libxo xml,pretty
 173                 atf_fail "Global ICMPv6 statistics do not match: ${count} != 22" ;;
 174         esac
 175
 176         #
 177         # Check selection of interface IPv6 stats.
 178         # XXX-BZ no reassembly failed stats.#
 179         #
 180         cat <<EOF > ${HOME}/filter-${jname}.txt
 181     <dropped-invalid-header>0</dropped-invalid-header>
 182     <dropped-mtu-exceeded>0</dropped-mtu-exceeded>
 183     <dropped-no-route>0</dropped-no-route>
 184     <dropped-invalid-destination>0</dropped-invalid-destination>
 185     <dropped-unknown-protocol>0</dropped-unknown-protocol>
 186     <dropped-truncated>0</dropped-truncated>
 187     <sent-forwarded>0</sent-forwarded>
 188     <discard-packets>0</discard-packets>
 189     <discard-fragments>0</discard-fragments>
 190     <fragments-failed>0</fragments-failed>
 191     <fragments-created>0</fragments-created>
 192     <reassembly-required>8</reassembly-required>
 193     <reassembled-packets>0</reassembled-packets>
 194     <reassembly-failed>0</reassembly-failed>
 195 EOF
 196         count=`jexec ${jname} netstat -s -p ip6 -I ${ifname} --libxo xml,pretty | grep -E -x -c -f ${HOME}/filter-${jname}.txt`
 197         rm -f ${HOME}/filter-${jname}.txt
 198         case ${count} in
 199         14)     ;;
 200         *)      jexec ${jname} netstat -s -p ip6 -I ${ifname} --libxo xml,pretty
 201                 atf_fail "Interface IPv6 statistics do not match: ${count} != 14" ;;
 202         esac
 203
 204         #
 205         # Check selection of interface ICMPv6 stats.
 206         #
 207         cat <<EOF > ${HOME}/filter-${jname}.txt
 208     <received-errors>0</received-errors>
 209     <received-destination-unreachable>0</received-destination-unreachable>
 210     <received-admin-prohibited>0</received-admin-prohibited>
 211     <received-time-exceeded>0</received-time-exceeded>
 212     <received-bad-parameter>0</received-bad-parameter>
 213     <received-packet-too-big>0</received-packet-too-big>
 214     <received-echo-requests>0</received-echo-requests>
 215     <received-echo-replies>0</received-echo-replies>
 216     <received-router-solicitation>0</received-router-solicitation>
 217     <received-router-advertisement>0</received-router-advertisement>
 218     <sent-errors>1</sent-errors>
 219     <sent-destination-unreachable>0</sent-destination-unreachable>
 220     <sent-admin-prohibited>0</sent-admin-prohibited>
 221     <sent-time-exceeded>1</sent-time-exceeded>
 222     <sent-bad-parameter>0</sent-bad-parameter>
 223     <sent-packet-too-big>0</sent-packet-too-big>
 224     <sent-echo-requests>0</sent-echo-requests>
 225     <sent-echo-replies>0</sent-echo-replies>
 226     <sent-router-solicitation>0</sent-router-solicitation>
 227     <sent-router-advertisement>0</sent-router-advertisement>
 228     <sent-redirects>0</sent-redirects>
 229 EOF
 230         count=`jexec ${jname} netstat -s -p icmp6 -I ${ifname} --libxo xml,pretty | grep -E -x -c -f ${HOME}/filter-${jname}.txt`
 231         rm -f ${HOME}/filter-${jname}.txt
 232         case ${count} in
 233         21)     ;;
 234         *)      jexec ${jname} netstat -s -p icmp6 -I ${ifname} --libxo xml,pretty
 235                 atf_fail "Interface ICMPv6 statistics do not match: ${count} != 21" ;;
 236         esac
 237 }
 238
 239 atf_test_case "frag6_15" "cleanup"
 240 frag6_15_head() {
 241         frag6_head 15
 242 }
 243
 244 frag6_15_body() {
 245         frag6_body 15 frag6_15_check_stats frag6_15_pre_test
 246 }
 247
 248 frag6_15_cleanup() {
 249         frag6_cleanup 15
 250
 251         # No need to restore the sysctl back to default as the jail is gone.
 252 }
 253
 254 atf_init_test_cases()
 255 {
 256         atf_add_test_case "frag6_15"
 257 }