264 lines
7.8 KiB
Bash
264 lines
7.8 KiB
Bash
#! /usr/bin/env bats
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#
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# Functional tests for a DNS server set up as a test case for Ansible role
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# bertvv.bind
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#
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# The variable SUT_IP, the IP address of the System Under Test must be set
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# outside of the script.
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#{{{ Helper functions
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# Usage: assert_forward_lookup NAME DOMAIN IP
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# Exits with status 0 if NAME.DOMAIN resolves to IP, a nonzero
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# status otherwise
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assert_forward_lookup() {
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local name="$1"
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local domain="$2"
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local ip="$3"
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local result
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result=$(dig @"${SUT_IP}" "${name}.${domain}" +short)
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echo "Expected: ${ip}"
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echo "Actual : ${result}"
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[ "${ip}" = "${result}" ]
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}
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# Usage: assert_forward_ipv6_lookup NAME DOMAIN IP
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assert_forward_ipv6_lookup() {
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local name="${1}"
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local domain="${2}"
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local ip="${3}"
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local result
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result=$(dig @"${SUT_IP}" AAAA "${name}.${domain}" +short)
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echo "Expected: ${ip}"
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echo "Actual : ${result}"
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[ "${ip}" = "${result}" ]
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}
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# Usage: assert_reverse_lookup NAME DOMAIN IP
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# Exits with status 0 if a reverse lookup on IP resolves to NAME,
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# a nonzero status otherwise
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assert_reverse_lookup() {
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local name="$1"
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local domain="$2"
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local ip="$3"
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local expected="${name}.${domain}."
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local result
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result=$(dig @"${SUT_IP}" -x "${ip}" +short)
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echo "Expected: ${expected}"
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echo "Actual : ${result}"
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[ "${expected}" = "${result}" ]
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}
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# Usage: assert_alias_lookup ALIAS NAME DOMAIN IP
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# Exits with status 0 if a forward lookup on NAME resolves to the
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# host name NAME.DOMAIN and to IP, a nonzero status otherwise
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assert_alias_lookup() {
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local alias="$1"
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local name="$2"
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local domain="$3"
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local ip="$4"
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local result
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result=$(dig @"${SUT_IP}" "${alias}.${domain}" +short)
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grep "${name}\\.${domain}\\." <<< "${result}"
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grep "${ip}" <<< "${result}"
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}
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# Usage: assert_ns_lookup DOMAIN NS_NAME...
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# Exits with status 0 if all specified host names occur in the list of
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# name servers for the domain.
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assert_ns_lookup() {
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local domain="${1}"
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shift
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local result
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result=$(dig @"${SUT_IP}" "${domain}" NS +short)
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[ -n "${result}" ] # the list of name servers should not be empty
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while (( "$#" )); do
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grep "$1\\." <<< "${result}"
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shift
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done
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}
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# Usage: assert_mx_lookup DOMAIN PREF1 NAME1 PREF2 NAME2...
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# e.g. assert_mx_lookup example.com 10 mailsrv1 20 mailsrv2
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# Exits with status 0 if all specified host names occur in the list of
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# mail servers for the domain.
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assert_mx_lookup() {
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local domain="${1}"
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shift
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local result
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result=$(dig @"${SUT_IP}" "${domain}" MX +short)
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[ -n "${result}" ] # the list of name servers should not be empty
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while (( "$#" )); do
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grep "$1 $2\\.${domain}\\." <<< "${result}"
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shift
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shift
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done
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}
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# Usage: assert_srv_lookup DOMAIN SERVICE WEIGHT PORT TARGET
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# e.g. assert_srv_lookup example.com _ldap._tcp 0 100 88 ldapsrv
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assert_srv_lookup() {
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local domain="${1}"
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shift
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local service="${1}"
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shift
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local expected="${*}.${domain}."
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local result
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result=$(dig @"${SUT_IP}" SRV "${service}.${domain}" +short)
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echo "expected: ${expected}"
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echo "actual : ${result}"
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[ "${result}" = "${expected}" ]
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}
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# Perform a TXT record lookup
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# Usage: assert_txt_lookup NAME TEXT...
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# e.g. assert_txt_lookup _kerberos.example.com KERBEROS.EXAMPLE.COM
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assert_txt_lookup() {
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local name="$1"
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shift
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local result
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result=$(dig @"${SUT_IP}" TXT "${name}" +short)
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echo "expected: ${*}"
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echo "actual : ${result}"
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while [ "$#" -ne "0" ]; do
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grep "${1}" <<< "${result}"
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shift
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done
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}
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#}}}
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@test "Forward lookups acme-inc.com" {
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# host name domain IP
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assert_forward_lookup ns1 acme-inc.com 172.17.0.2
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assert_forward_lookup ns2 acme-inc.com 172.17.0.3
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assert_forward_lookup srv001 acme-inc.com 172.17.1.1
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assert_forward_lookup srv002 acme-inc.com 172.17.1.2
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assert_forward_lookup mail001 acme-inc.com 172.17.2.1
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assert_forward_lookup mail002 acme-inc.com 172.17.2.2
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assert_forward_lookup mail003 acme-inc.com 172.17.2.3
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assert_forward_lookup srv010 acme-inc.com 10.0.0.10
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assert_forward_lookup srv011 acme-inc.com 10.0.0.11
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assert_forward_lookup srv012 acme-inc.com 10.0.0.12
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}
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@test "Reverse lookups acme-inc.com" {
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# host name domain IP
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assert_reverse_lookup ns1 acme-inc.com 172.17.0.2
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assert_reverse_lookup ns2 acme-inc.com 172.17.0.3
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assert_reverse_lookup srv001 acme-inc.com 172.17.1.1
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assert_reverse_lookup srv002 acme-inc.com 172.17.1.2
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assert_reverse_lookup mail001 acme-inc.com 172.17.2.1
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assert_reverse_lookup mail002 acme-inc.com 172.17.2.2
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assert_reverse_lookup mail003 acme-inc.com 172.17.2.3
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assert_reverse_lookup srv010 acme-inc.com 10.0.0.10
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assert_reverse_lookup srv011 acme-inc.com 10.0.0.11
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assert_reverse_lookup srv012 acme-inc.com 10.0.0.12
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}
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@test "Alias lookups acme-inc.com" {
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# alias hostname domain IP
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assert_alias_lookup www srv001 acme-inc.com 172.17.1.1
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assert_alias_lookup mysql srv002 acme-inc.com 172.17.1.2
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assert_alias_lookup smtp mail001 acme-inc.com 172.17.2.1
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assert_alias_lookup mail-in mail001 acme-inc.com 172.17.2.1
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assert_alias_lookup imap mail003 acme-inc.com 172.17.2.3
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assert_alias_lookup mail-out mail003 acme-inc.com 172.17.2.3
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}
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@test "IPv6 forward lookups acme-inc.com" {
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# hostname domain IPv6
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assert_forward_ipv6_lookup srv001 acme-inc.com 2001:db8::1
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assert_forward_ipv6_lookup srv002 acme-inc.com 2001:db8::2
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assert_forward_ipv6_lookup mail001 acme-inc.com 2001:db8::d:1
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assert_forward_ipv6_lookup mail002 acme-inc.com 2001:db8::d:2
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assert_forward_ipv6_lookup mail003 acme-inc.com 2001:db8::d:3
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}
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@test "IPv6 reverse lookups acme-inc.com" {
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# hostname domain IPv6
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assert_forward_ipv6_lookup srv001 acme-inc.com 2001:db8::1
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assert_forward_ipv6_lookup srv002 acme-inc.com 2001:db8::2
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assert_forward_ipv6_lookup mail001 acme-inc.com 2001:db8::d:1
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assert_forward_ipv6_lookup mail002 acme-inc.com 2001:db8::d:2
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assert_forward_ipv6_lookup mail003 acme-inc.com 2001:db8::d:3
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}
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@test "NS record lookup acme-inc.com" {
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assert_ns_lookup acme-inc.com \
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ns1.acme-inc.com \
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ns2.acme-inc.com
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}
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@test "Mail server lookup acme-inc.com" {
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assert_mx_lookup acme-inc.com \
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10 mail001 \
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20 mail002
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}
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@test "Service record lookup acme-inc.com" {
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assert_srv_lookup acme-inc.com _ldap._tcp 0 100 88 srv010
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}
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@test "TXT record lookup acme-inc.com" {
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assert_txt_lookup _kerberos.acme-inc.com KERBEROS.ACME-INC.COM
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assert_txt_lookup acme-inc.com "some text" "more text"
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}
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# Tests for domain example.com
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@test "Forward lookups example.com" {
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# host name domain IP
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assert_forward_lookup srv001 example.com 192.0.2.1
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assert_forward_lookup srv002 example.com 192.0.2.2
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assert_forward_lookup mail001 example.com 192.0.2.10
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}
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@test "Reverse lookups example.com" {
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# host name domain IP
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assert_reverse_lookup srv001 example.com 192.0.2.1
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assert_reverse_lookup srv002 example.com 192.0.2.2
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assert_reverse_lookup mail001 example.com 192.0.2.10
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}
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@test "Alias lookups example.com" {
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# alias hostname domain IP
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assert_alias_lookup www srv001 example.com 192.0.2.1
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}
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@test "IPv6 forward lookups example.com" {
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# hostname domain IPv6
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assert_forward_ipv6_lookup srv001 example.com 2001:db9::1
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}
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@test "IPv6 reverse lookups example.com" {
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# hostname domain IPv6
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assert_reverse_lookup srv001 example.com 2001:db9::1
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}
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@test "NS record lookup example.com" {
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assert_ns_lookup example.com \
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ns1.acme-inc.com \
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ns2.acme-inc.com
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}
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@test "Mail server lookup example.com" {
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assert_mx_lookup example.com \
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10 mail001
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}
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