CoCalc -- frag6

GitHub Repository: freebsd/freebsd-src
Path: blob/main/tests/sys/netinet6/frag6/frag6_07.sh
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#-
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2019 Netflix, Inc.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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#    notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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#    notice, this list of conditions and the following disclaimer in the
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#    documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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. $(atf_get_srcdir)/frag6.subr
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frag6_07_check_stats() {
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	local jname ifname
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	jname=$1
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	ifname=$2
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	case "${jname}" in
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	"")	echo "ERROR: jname is empty"; return ;;
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	esac
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	case "${ifname}" in
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	"")	echo "ERROR: ifname is empty"; return ;;
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	esac
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	# Defaults are: IPV6_FRAGTTL  120 slowtimo ticks.
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	# pfslowtimo() is run at hz/2.  So this takes 60s.
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	# This is awefully long for a test case.
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	# The Python script has to wait for this already to get the ICMPv6
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	# hence we do not sleep here anymore.
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	nf=`jexec ${jname} sysctl -n net.inet6.ip6.frag6_nfragpackets`
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	case ${nf} in
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	0)	break ;;
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	*)	atf_fail "VNET frag6_nfragpackets not 0 but: ${nf}" ;;
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	esac
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	nf=`sysctl -n net.inet6.ip6.frag6_nfrags`
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	case ${nf} in
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	0)	break ;;
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	*)	atf_fail "Global frag6_nfrags not 0 but: ${nf}" ;;
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	esac
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	#
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	# Check selection of global UDP stats.
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	#
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	cat <<EOF > ${HOME}/filter-${jname}.txt
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    <received-datagrams>0</received-datagrams>
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    <dropped-incomplete-headers>0</dropped-incomplete-headers>
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    <dropped-bad-data-length>0</dropped-bad-data-length>
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    <dropped-bad-checksum>0</dropped-bad-checksum>
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    <dropped-no-checksum>0</dropped-no-checksum>
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    <dropped-no-socket>0</dropped-no-socket>
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    <dropped-broadcast-multicast>0</dropped-broadcast-multicast>
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    <dropped-full-socket-buffer>0</dropped-full-socket-buffer>
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    <not-for-hashed-pcb>0</not-for-hashed-pcb>
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EOF
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	count=`jexec ${jname} netstat -s -p udp --libxo xml,pretty | grep -E -x -c -f ${HOME}/filter-${jname}.txt`
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	rm -f ${HOME}/filter-${jname}.txt
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	case ${count} in
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	9)	;;
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	*)	jexec ${jname} netstat -s -p udp --libxo xml,pretty
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		atf_fail "Global UDP statistics do not match: ${count} != 9" ;;
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	esac
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	#
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	# Check selection of global IPv6 stats.
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	# XXX-BZ Only ICMPv6 errors and no proper stats!
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	#
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	cat <<EOF > ${HOME}/filter-${jname}.txt
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    <dropped-below-minimum-size>0</dropped-below-minimum-size>
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    <dropped-short-packets>0</dropped-short-packets>
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    <dropped-bad-options>0</dropped-bad-options>
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    <dropped-bad-version>0</dropped-bad-version>
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    <received-fragments>3</received-fragments>
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    <dropped-fragment>0</dropped-fragment>
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    <dropped-fragment-after-timeout>1</dropped-fragment-after-timeout>
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    <dropped-fragments-overflow>0</dropped-fragments-overflow>
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    <atomic-fragments>0</atomic-fragments>
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    <reassembled-packets>0</reassembled-packets>
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    <forwarded-packets>0</forwarded-packets>
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    <packets-not-forwardable>0</packets-not-forwardable>
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    <sent-redirects>0</sent-redirects>
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    <send-packets-fabricated-header>0</send-packets-fabricated-header>
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    <discard-no-mbufs>0</discard-no-mbufs>
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    <discard-no-route>0</discard-no-route>
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    <sent-fragments>0</sent-fragments>
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    <fragments-created>0</fragments-created>
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    <discard-cannot-fragment>0</discard-cannot-fragment>
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    <discard-scope-violations>0</discard-scope-violations>
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EOF
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	count=`jexec ${jname} netstat -s -p ip6 --libxo xml,pretty | grep -E -x -c -f ${HOME}/filter-${jname}.txt`
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	rm -f ${HOME}/filter-${jname}.txt
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	case ${count} in
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	20)	;;
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	*)	jexec ${jname} netstat -s -p ip6 --libxo xml,pretty
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		atf_fail "Global IPv6 statistics do not match: ${count} != 20" ;;
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	esac
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	#
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	# Check selection of global ICMPv6 stats.
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	# XXX-TODO check output histogram (just too hard to parse [no multi-line-grep])
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	#
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	cat <<EOF > ${HOME}/filter-${jname}.txt
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    <icmp6-calls>3</icmp6-calls>
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      <no-route>0</no-route>
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      <admin-prohibited>0</admin-prohibited>
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      <beyond-scope>0</beyond-scope>
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      <address-unreachable>0</address-unreachable>
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      <port-unreachable>0</port-unreachable>
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      <packet-too-big>0</packet-too-big>
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      <time-exceed-transmit>0</time-exceed-transmit>
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      <time-exceed-reassembly>1</time-exceed-reassembly>
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      <bad-header>2</bad-header>
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      <bad-next-header>0</bad-next-header>
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      <bad-option>0</bad-option>
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      <redirects>0</redirects>
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      <unknown>0</unknown>
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      <reflect>0</reflect>
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      <too-many-nd-options>0</too-many-nd-options>
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      <bad-nd-options>0</bad-nd-options>
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      <bad-neighbor-solicitation>0</bad-neighbor-solicitation>
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      <bad-neighbor-advertisement>0</bad-neighbor-advertisement>
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      <bad-router-solicitation>0</bad-router-solicitation>
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      <bad-router-advertisement>0</bad-router-advertisement>
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      <bad-redirect>0</bad-redirect>
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EOF
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	count=`jexec ${jname} netstat -s -p icmp6 --libxo xml,pretty | grep -E -x -c -f ${HOME}/filter-${jname}.txt`
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	rm -f ${HOME}/filter-${jname}.txt
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	case ${count} in
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	22)	;;
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	*)	jexec ${jname} netstat -s -p icmp6 --libxo xml,pretty
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		atf_fail "Global ICMPv6 statistics do not match: ${count} != 22" ;;
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	esac
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	#
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	# Check selection of interface IPv6 stats.
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	#
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	cat <<EOF > ${HOME}/filter-${jname}.txt
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    <dropped-invalid-header>0</dropped-invalid-header>
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    <dropped-mtu-exceeded>0</dropped-mtu-exceeded>
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    <dropped-no-route>0</dropped-no-route>
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    <dropped-invalid-destination>0</dropped-invalid-destination>
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    <dropped-unknown-protocol>0</dropped-unknown-protocol>
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    <dropped-truncated>0</dropped-truncated>
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    <sent-forwarded>0</sent-forwarded>
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    <discard-packets>0</discard-packets>
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    <discard-fragments>0</discard-fragments>
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    <fragments-failed>0</fragments-failed>
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    <fragments-created>0</fragments-created>
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    <reassembly-required>3</reassembly-required>
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    <reassembled-packets>0</reassembled-packets>
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    <reassembly-failed>0</reassembly-failed>
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EOF
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	count=`jexec ${jname} netstat -s -p ip6 -I ${ifname} --libxo xml,pretty | grep -E -x -c -f ${HOME}/filter-${jname}.txt`
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	rm -f ${HOME}/filter-${jname}.txt
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	case ${count} in
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	14)	;;
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	*)	jexec ${jname} netstat -s -p ip6 -I ${ifname} --libxo xml,pretty
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		atf_fail "Interface IPv6 statistics do not match: ${count} != 14" ;;
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	esac
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	#
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	# Check selection of interface ICMPv6 stats.
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	#
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	cat <<EOF > ${HOME}/filter-${jname}.txt
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    <received-errors>0</received-errors>
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    <received-destination-unreachable>0</received-destination-unreachable>
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    <received-admin-prohibited>0</received-admin-prohibited>
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    <received-time-exceeded>0</received-time-exceeded>
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    <received-bad-parameter>0</received-bad-parameter>
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    <received-packet-too-big>0</received-packet-too-big>
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    <received-echo-requests>0</received-echo-requests>
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    <received-echo-replies>0</received-echo-replies>
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    <received-router-solicitation>0</received-router-solicitation>
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    <received-router-advertisement>0</received-router-advertisement>
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    <sent-errors>3</sent-errors>
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    <sent-destination-unreachable>0</sent-destination-unreachable>
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    <sent-admin-prohibited>0</sent-admin-prohibited>
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    <sent-time-exceeded>1</sent-time-exceeded>
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    <sent-bad-parameter>2</sent-bad-parameter>
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    <sent-packet-too-big>0</sent-packet-too-big>
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    <sent-echo-requests>0</sent-echo-requests>
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    <sent-echo-replies>0</sent-echo-replies>
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    <sent-router-solicitation>0</sent-router-solicitation>
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    <sent-router-advertisement>0</sent-router-advertisement>
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    <sent-redirects>0</sent-redirects>
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EOF
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	count=`jexec ${jname} netstat -s -p icmp6 -I ${ifname} --libxo xml,pretty | grep -E -x -c -f ${HOME}/filter-${jname}.txt`
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	rm -f ${HOME}/filter-${jname}.txt
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	case ${count} in
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	21)	;;
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	*)	jexec ${jname} netstat -s -p icmp6 -I ${ifname} --libxo xml,pretty
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		atf_fail "Interface ICMPv6 statistics do not match: ${count} != 21" ;;
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	esac
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}
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atf_test_case "frag6_07" "cleanup"
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frag6_07_head() {
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	frag6_head 7
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}
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frag6_07_body() {
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	if [ "$(atf_config_get ci false)" = "true" ]; then
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		atf_skip "https://bugs.freebsd.org/244170"
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	fi
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	frag6_body 7 frag6_07_check_stats
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}
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frag6_07_cleanup() {
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	frag6_cleanup 7
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}
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atf_init_test_cases()
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{
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	atf_add_test_case "frag6_07"
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}
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