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tests.sh revision 1.1.1.3 
      1 #!/bin/sh
      2 #
      3 # Copyright (C) Internet Systems Consortium, Inc. ("ISC")
      4 #
      5 # This Source Code Form is subject to the terms of the Mozilla Public
      6 # License, v. 2.0. If a copy of the MPL was not distributed with this
      7 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
      8 #
      9 # See the COPYRIGHT file distributed with this work for additional
     10 # information regarding copyright ownership.
     11 
     12 SYSTEMTESTTOP=..
     13 . $SYSTEMTESTTOP/conf.sh
     14 
     15 RNDCCMD="$RNDC -c $SYSTEMTESTTOP/common/rndc.conf -p ${CONTROLPORT} -s"
     16 
     17 status=0
     18 n=0
     19 
     20 #echo_i "check ans.pl server ($n)"
     21 #$DIG -p ${PORT} @10.53.0.2 example NS
     22 #$DIG -p ${PORT} @10.53.0.2 example SOA
     23 #$DIG -p ${PORT} @10.53.0.2 ns.example A
     24 #$DIG -p ${PORT} @10.53.0.2 ns.example AAAA
     25 #$DIG -p ${PORT} @10.53.0.2 txt enable
     26 #$DIG -p ${PORT} @10.53.0.2 txt disable
     27 #$DIG -p ${PORT} @10.53.0.2 ns.example AAAA
     28 #$DIG -p ${PORT} @10.53.0.2 txt enable
     29 #$DIG -p ${PORT} @10.53.0.2 ns.example AAAA
     30 #$DIG -p ${PORT} @10.53.0.2 data.example TXT
     31 #$DIG -p ${PORT} @10.53.0.2 nodata.example TXT
     32 #$DIG -p ${PORT} @10.53.0.2 nxdomain.example TXT
     33 
     34 n=`expr $n + 1`
     35 echo_i "prime cache longttl.example ($n)"
     36 ret=0
     37 $DIG -p ${PORT} @10.53.0.1 longttl.example TXT > dig.out.test$n
     38 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
     39 grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
     40 if [ $ret != 0 ]; then echo_i "failed"; fi
     41 status=`expr $status + $ret`
     42 
     43 n=`expr $n + 1`
     44 echo_i "prime cache data.example ($n)"
     45 ret=0
     46 $DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n
     47 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
     48 grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
     49 if [ $ret != 0 ]; then echo_i "failed"; fi
     50 status=`expr $status + $ret`
     51 
     52 n=`expr $n + 1`
     53 echo_i "prime cache nodata.example ($n)"
     54 ret=0
     55 $DIG -p ${PORT} @10.53.0.1 nodata.example TXT > dig.out.test$n
     56 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
     57 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
     58 if [ $ret != 0 ]; then echo_i "failed"; fi
     59 status=`expr $status + $ret`
     60 
     61 n=`expr $n + 1`
     62 echo_i "prime cache nxdomain.example ($n)"
     63 ret=0
     64 $DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT > dig.out.test$n
     65 grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1
     66 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
     67 if [ $ret != 0 ]; then echo_i "failed"; fi
     68 status=`expr $status + $ret`
     69 
     70 n=`expr $n + 1`
     71 echo_i "disable responses from authoritative server ($n)"
     72 ret=0
     73 $DIG -p ${PORT} @10.53.0.2 txt disable  > dig.out.test$n
     74 grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
     75 grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1
     76 if [ $ret != 0 ]; then echo_i "failed"; fi
     77 status=`expr $status + $ret`
     78 
     79 sleep 1
     80 
     81 n=`expr $n + 1`
     82 echo_i "check 'rndc serve-stale status' ($n)"
     83 ret=0
     84 $RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1
     85 grep '_default: on (stale-answer-ttl=2 max-stale-ttl=3600)' rndc.out.test$n > /dev/null || ret=1
     86 if [ $ret != 0 ]; then echo_i "failed"; fi
     87 status=`expr $status + $ret`
     88 
     89 n=`expr $n + 1`
     90 echo_i "check stale data.example ($n)"
     91 ret=0
     92 $DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n
     93 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
     94 grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
     95 grep "data\.example\..*2.*IN.*TXT.*A text record with a 1 second ttl" dig.out.test$n > /dev/null || ret=1
     96 # Run rndc dumpdb, test whether the stale data has correct comment printed.
     97 # The max-stale-ttl is 3600 seconds, so the comment should say the data is
     98 # stale for somewhere between 3500-3599 seconds.
     99 $RNDCCMD 10.53.0.1 dumpdb > rndc.out.test$n 2>&1 || ret=1
    100 awk '/; stale/ { x=$0; getline; print x, $0}' ns1/named_dump1.db |
    101     grep "; stale (will be retained for 35.. more seconds) data\.example.*A text record with a 1 second ttl" > /dev/null 2>&1 || ret=1
    102 # Also make sure the not expired data does not have a stale comment.
    103 awk '/; answer/ { x=$0; getline; print x, $0}' ns1/named_dump1.db |
    104     grep "; answer longttl\.example.*A text record with a 600 second ttl" > /dev/null 2>&1 || ret=1
    105 if [ $ret != 0 ]; then echo_i "failed"; fi
    106 status=`expr $status + $ret`
    107 
    108 n=`expr $n + 1`
    109 echo_i "check stale nodata.example ($n)"
    110 ret=0
    111 $DIG -p ${PORT} @10.53.0.1 nodata.example TXT > dig.out.test$n
    112 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
    113 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    114 grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
    115 if [ $ret != 0 ]; then echo_i "failed"; fi
    116 status=`expr $status + $ret`
    117 
    118 n=`expr $n + 1`
    119 echo_i "check stale nxdomain.example ($n)"
    120 ret=0
    121 $DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT > dig.out.test$n
    122 grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1
    123 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    124 grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
    125 if [ $ret != 0 ]; then echo_i "failed"; fi
    126 status=`expr $status + $ret`
    127 
    128 n=`expr $n + 1`
    129 echo_i "running 'rndc serve-stale off' ($n)"
    130 ret=0
    131 $RNDCCMD 10.53.0.1 serve-stale off || ret=1
    132 if [ $ret != 0 ]; then echo_i "failed"; fi
    133 status=`expr $status + $ret`
    134 
    135 n=`expr $n + 1`
    136 echo_i "check 'rndc serve-stale status' ($n)"
    137 ret=0
    138 $RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1
    139 grep '_default: off (rndc) (stale-answer-ttl=2 max-stale-ttl=3600)' rndc.out.test$n > /dev/null || ret=1
    140 if [ $ret != 0 ]; then echo_i "failed"; fi
    141 status=`expr $status + $ret`
    142 
    143 n=`expr $n + 1`
    144 echo_i "check stale data.example (serve-stale off) ($n)"
    145 ret=0
    146 $DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n
    147 grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
    148 if [ $ret != 0 ]; then echo_i "failed"; fi
    149 status=`expr $status + $ret`
    150 if [ $ret != 0 ]; then echo_i "failed"; fi
    151 status=`expr $status + $ret`
    152 
    153 n=`expr $n + 1`
    154 echo_i "check stale nodata.example (serve-stale off) ($n)"
    155 ret=0
    156 $DIG -p ${PORT} @10.53.0.1 nodata.example TXT > dig.out.test$n
    157 grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
    158 if [ $ret != 0 ]; then echo_i "failed"; fi
    159 status=`expr $status + $ret`
    160 
    161 n=`expr $n + 1`
    162 echo_i "check stale nxdomain.example (serve-stale off) ($n)"
    163 ret=0
    164 $DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT > dig.out.test$n
    165 grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
    166 if [ $ret != 0 ]; then echo_i "failed"; fi
    167 status=`expr $status + $ret`
    168 
    169 n=`expr $n + 1`
    170 echo_i "running 'rndc serve-stale on' ($n)"
    171 ret=0
    172 $RNDCCMD 10.53.0.1 serve-stale on || ret=1
    173 if [ $ret != 0 ]; then echo_i "failed"; fi
    174 status=`expr $status + $ret`
    175 
    176 n=`expr $n + 1`
    177 echo_i "check 'rndc serve-stale status' ($n)"
    178 ret=0
    179 $RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1
    180 grep '_default: on (rndc) (stale-answer-ttl=2 max-stale-ttl=3600)' rndc.out.test$n > /dev/null || ret=1
    181 if [ $ret != 0 ]; then echo_i "failed"; fi
    182 status=`expr $status + $ret`
    183 
    184 n=`expr $n + 1`
    185 echo_i "check stale data.example (serve-stale on) ($n)"
    186 ret=0
    187 $DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n
    188 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
    189 grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
    190 grep "data\.example\..*2.*IN.*TXT.*A text record with a 1 second ttl" dig.out.test$n > /dev/null || ret=1
    191 if [ $ret != 0 ]; then echo_i "failed"; fi
    192 status=`expr $status + $ret`
    193 
    194 n=`expr $n + 1`
    195 echo_i "check stale nodata.example (serve-stale on) ($n)"
    196 ret=0
    197 $DIG -p ${PORT} @10.53.0.1 nodata.example TXT > dig.out.test$n
    198 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
    199 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    200 grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
    201 if [ $ret != 0 ]; then echo_i "failed"; fi
    202 status=`expr $status + $ret`
    203 
    204 n=`expr $n + 1`
    205 echo_i "check stale nxdomain.example (serve-stale on) ($n)"
    206 ret=0
    207 $DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT > dig.out.test$n
    208 grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1
    209 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    210 grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
    211 if [ $ret != 0 ]; then echo_i "failed"; fi
    212 status=`expr $status + $ret`
    213 
    214 n=`expr $n + 1`
    215 echo_i "running 'rndc serve-stale no' ($n)"
    216 ret=0
    217 $RNDCCMD 10.53.0.1 serve-stale no || ret=1
    218 if [ $ret != 0 ]; then echo_i "failed"; fi
    219 status=`expr $status + $ret`
    220 
    221 n=`expr $n + 1`
    222 echo_i "check 'rndc serve-stale status' ($n)"
    223 ret=0
    224 $RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1
    225 grep '_default: off (rndc) (stale-answer-ttl=2 max-stale-ttl=3600)' rndc.out.test$n > /dev/null || ret=1
    226 if [ $ret != 0 ]; then echo_i "failed"; fi
    227 status=`expr $status + $ret`
    228 
    229 n=`expr $n + 1`
    230 echo_i "check stale data.example (serve-stale no) ($n)"
    231 ret=0
    232 $DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n
    233 grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
    234 if [ $ret != 0 ]; then echo_i "failed"; fi
    235 status=`expr $status + $ret`
    236 
    237 n=`expr $n + 1`
    238 echo_i "check stale nodata.example (serve-stale no) ($n)"
    239 ret=0
    240 $DIG -p ${PORT} @10.53.0.1 nodata.example TXT > dig.out.test$n
    241 grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
    242 if [ $ret != 0 ]; then echo_i "failed"; fi
    243 status=`expr $status + $ret`
    244 
    245 n=`expr $n + 1`
    246 echo_i "check stale nxdomain.example (serve-stale no) ($n)"
    247 ret=0
    248 $DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT > dig.out.test$n
    249 grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
    250 if [ $ret != 0 ]; then echo_i "failed"; fi
    251 status=`expr $status + $ret`
    252 
    253 n=`expr $n + 1`
    254 echo_i "running 'rndc serve-stale yes' ($n)"
    255 ret=0
    256 $RNDCCMD 10.53.0.1 serve-stale yes || ret=1
    257 if [ $ret != 0 ]; then echo_i "failed"; fi
    258 status=`expr $status + $ret`
    259 
    260 n=`expr $n + 1`
    261 echo_i "check 'rndc serve-stale status' ($n)"
    262 ret=0
    263 $RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1
    264 grep '_default: on (rndc) (stale-answer-ttl=2 max-stale-ttl=3600)' rndc.out.test$n > /dev/null || ret=1
    265 if [ $ret != 0 ]; then echo_i "failed"; fi
    266 status=`expr $status + $ret`
    267 
    268 n=`expr $n + 1`
    269 echo_i "check stale data.example (serve-stale yes) ($n)"
    270 ret=0
    271 $DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n
    272 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
    273 grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
    274 grep "data\.example\..*2.*IN.*TXT.*A text record with a 1 second ttl" dig.out.test$n > /dev/null || ret=1
    275 if [ $ret != 0 ]; then echo_i "failed"; fi
    276 status=`expr $status + $ret`
    277 
    278 n=`expr $n + 1`
    279 echo_i "check stale nodata.example (serve-stale yes) ($n)"
    280 ret=0
    281 $DIG -p ${PORT} @10.53.0.1 nodata.example TXT > dig.out.test$n
    282 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
    283 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    284 grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
    285 if [ $ret != 0 ]; then echo_i "failed"; fi
    286 status=`expr $status + $ret`
    287 
    288 n=`expr $n + 1`
    289 echo_i "check stale nxdomain.example (serve-stale yes) ($n)"
    290 ret=0
    291 $DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT > dig.out.test$n
    292 grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1
    293 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    294 grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
    295 if [ $ret != 0 ]; then echo_i "failed"; fi
    296 status=`expr $status + $ret`
    297 
    298 n=`expr $n + 1`
    299 echo_i "running 'rndc serve-stale off' ($n)"
    300 ret=0
    301 $RNDCCMD 10.53.0.1 serve-stale off || ret=1
    302 if [ $ret != 0 ]; then echo_i "failed"; fi
    303 status=`expr $status + $ret`
    304 
    305 n=`expr $n + 1`
    306 echo_i "running 'rndc serve-stale reset' ($n)"
    307 ret=0
    308 $RNDCCMD 10.53.0.1 serve-stale reset || ret=1
    309 if [ $ret != 0 ]; then echo_i "failed"; fi
    310 status=`expr $status + $ret`
    311 
    312 n=`expr $n + 1`
    313 echo_i "check 'rndc serve-stale status' ($n)"
    314 ret=0
    315 $RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1
    316 grep '_default: on (stale-answer-ttl=2 max-stale-ttl=3600)' rndc.out.test$n > /dev/null || ret=1
    317 if [ $ret != 0 ]; then echo_i "failed"; fi
    318 status=`expr $status + $ret`
    319 
    320 n=`expr $n + 1`
    321 echo_i "check stale data.example (serve-stale reset) ($n)"
    322 ret=0
    323 $DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n
    324 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
    325 grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
    326 grep "data\.example\..*2.*IN.*TXT.*A text record with a 1 second ttl" dig.out.test$n > /dev/null || ret=1
    327 if [ $ret != 0 ]; then echo_i "failed"; fi
    328 status=`expr $status + $ret`
    329 
    330 n=`expr $n + 1`
    331 echo_i "check stale nodata.example (serve-stale reset) ($n)"
    332 ret=0
    333 $DIG -p ${PORT} @10.53.0.1 nodata.example TXT > dig.out.test$n
    334 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
    335 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    336 grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
    337 if [ $ret != 0 ]; then echo_i "failed"; fi
    338 status=`expr $status + $ret`
    339 
    340 n=`expr $n + 1`
    341 echo_i "check stale nxdomain.example (serve-stale reset) ($n)"
    342 ret=0
    343 $DIG -p ${PORT} @10.53.0.1 nxdomain.example TXT > dig.out.test$n
    344 grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1
    345 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    346 grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
    347 if [ $ret != 0 ]; then echo_i "failed"; fi
    348 status=`expr $status + $ret`
    349 
    350 n=`expr $n + 1`
    351 echo_i "running 'rndc serve-stale off' ($n)"
    352 ret=0
    353 $RNDCCMD 10.53.0.1 serve-stale off || ret=1
    354 if [ $ret != 0 ]; then echo_i "failed"; fi
    355 status=`expr $status + $ret`
    356 
    357 n=`expr $n + 1`
    358 echo_i "check 'rndc serve-stale status' ($n)"
    359 ret=0
    360 $RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1
    361 grep '_default: off (rndc) (stale-answer-ttl=2 max-stale-ttl=3600)' rndc.out.test$n > /dev/null || ret=1
    362 if [ $ret != 0 ]; then echo_i "failed"; fi
    363 status=`expr $status + $ret`
    364 
    365 n=`expr $n + 1`
    366 echo_i "updating ns1/named.conf ($n)"
    367 ret=0
    368 copy_setports ns1/named2.conf.in ns1/named.conf
    369 if [ $ret != 0 ]; then echo_i "failed"; fi
    370 status=`expr $status + $ret`
    371 
    372 n=`expr $n + 1`
    373 echo_i "running 'rndc reload' ($n)"
    374 ret=0
    375 rndc_reload ns1 10.53.0.1
    376 if [ $ret != 0 ]; then echo_i "failed"; fi
    377 status=`expr $status + $ret`
    378 
    379 n=`expr $n + 1`
    380 echo_i "check 'rndc serve-stale status' ($n)"
    381 ret=0
    382 $RNDCCMD 10.53.0.1 serve-stale status > rndc.out.test$n 2>&1 || ret=1
    383 grep '_default: off (rndc) (stale-answer-ttl=3 max-stale-ttl=7200)' rndc.out.test$n > /dev/null || ret=1
    384 if [ $ret != 0 ]; then echo_i "failed"; fi
    385 status=`expr $status + $ret`
    386 
    387 n=`expr $n + 1`
    388 echo_i "check 'rndc serve-stale' ($n)"
    389 ret=0
    390 $RNDCCMD 10.53.0.1 serve-stale > rndc.out.test$n 2>&1 && ret=1
    391 grep "unexpected end of input" rndc.out.test$n > /dev/null || ret=1
    392 if [ $ret != 0 ]; then echo_i "failed"; fi
    393 status=`expr $status + $ret`
    394 
    395 n=`expr $n + 1`
    396 echo_i "check 'rndc serve-stale unknown' ($n)"
    397 ret=0
    398 $RNDCCMD 10.53.0.1 serve-stale unknown > rndc.out.test$n 2>&1 && ret=1
    399 grep "syntax error" rndc.out.test$n > /dev/null || ret=1
    400 if [ $ret != 0 ]; then echo_i "failed"; fi
    401 status=`expr $status + $ret`
    402 
    403 n=`expr $n + 1`
    404 echo_i "flush cache, re-enable serve-stale and query again ($n)"
    405 ret=0
    406 $RNDCCMD 10.53.0.1 flushtree example > rndc.out.test$n.1 2>&1 || ret=1
    407 $RNDCCMD 10.53.0.1 serve-stale on > rndc.out.test$n.2 2>&1 || ret=1
    408 $DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n
    409 grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
    410 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    411 if [ $ret != 0 ]; then echo_i "failed"; fi
    412 status=`expr $status + $ret`
    413 
    414 n=`expr $n + 1`
    415 echo_i "enable responses from authoritative server ($n)"
    416 ret=0
    417 $DIG -p ${PORT} @10.53.0.2 txt enable  > dig.out.test$n
    418 grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
    419 grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1
    420 if [ $ret != 0 ]; then echo_i "failed"; fi
    421 status=`expr $status + $ret`
    422 
    423 n=`expr $n + 1`
    424 echo_i "prime cache data.example (max-stale-ttl default) ($n)"
    425 ret=0
    426 $DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n
    427 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
    428 grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
    429 grep "data\.example\..*1.*IN.*TXT.*A text record with a 1 second ttl" dig.out.test$n > /dev/null || ret=1
    430 if [ $ret != 0 ]; then echo_i "failed"; fi
    431 status=`expr $status + $ret`
    432 
    433 n=`expr $n + 1`
    434 echo_i "prime cache nodata.example (max-stale-ttl default) ($n)"
    435 ret=0
    436 $DIG -p ${PORT} @10.53.0.3 nodata.example TXT > dig.out.test$n
    437 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
    438 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    439 grep "example\..*1.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
    440 if [ $ret != 0 ]; then echo_i "failed"; fi
    441 status=`expr $status + $ret`
    442 
    443 n=`expr $n + 1`
    444 echo_i "prime cache nxdomain.example (max-stale-ttl default) ($n)"
    445 ret=0
    446 $DIG -p ${PORT} @10.53.0.3 nxdomain.example TXT > dig.out.test$n
    447 grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1
    448 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    449 grep "example\..*1.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
    450 if [ $ret != 0 ]; then echo_i "failed"; fi
    451 status=`expr $status + $ret`
    452 
    453 n=`expr $n + 1`
    454 echo_i "disable responses from authoritative server ($n)"
    455 ret=0
    456 $DIG -p ${PORT} @10.53.0.2 txt disable  > dig.out.test$n
    457 grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
    458 grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1
    459 if [ $ret != 0 ]; then echo_i "failed"; fi
    460 status=`expr $status + $ret`
    461 
    462 sleep 1
    463 
    464 n=`expr $n + 1`
    465 echo_i "check 'rndc serve-stale status' ($n)"
    466 ret=0
    467 $RNDCCMD 10.53.0.3 serve-stale status > rndc.out.test$n 2>&1 || ret=1
    468 grep '_default: off (stale-answer-ttl=1 max-stale-ttl=604800)' rndc.out.test$n > /dev/null || ret=1
    469 if [ $ret != 0 ]; then echo_i "failed"; fi
    470 status=`expr $status + $ret`
    471 
    472 n=`expr $n + 1`
    473 echo_i "check fail of data.example (max-stale-ttl default) ($n)"
    474 ret=0
    475 $DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n
    476 grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
    477 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    478 if [ $ret != 0 ]; then echo_i "failed"; fi
    479 status=`expr $status + $ret`
    480 
    481 n=`expr $n + 1`
    482 echo_i "check fail of nodata.example (max-stale-ttl default) ($n)"
    483 ret=0
    484 $DIG -p ${PORT} @10.53.0.3 nodata.example TXT > dig.out.test$n
    485 grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
    486 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    487 if [ $ret != 0 ]; then echo_i "failed"; fi
    488 status=`expr $status + $ret`
    489 
    490 n=`expr $n + 1`
    491 echo_i "check fail of nxdomain.example (max-stale-ttl default) ($n)"
    492 ret=0
    493 $DIG -p ${PORT} @10.53.0.3 nxdomain.example TXT > dig.out.test$n
    494 grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
    495 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    496 if [ $ret != 0 ]; then echo_i "failed"; fi
    497 status=`expr $status + $ret`
    498 
    499 n=`expr $n + 1`
    500 echo_i "check 'rndc serve-stale on' ($n)"
    501 ret=0
    502 $RNDCCMD 10.53.0.3 serve-stale on > rndc.out.test$n 2>&1 || ret=1
    503 if [ $ret != 0 ]; then echo_i "failed"; fi
    504 status=`expr $status + $ret`
    505 
    506 n=`expr $n + 1`
    507 echo_i "check 'rndc serve-stale status' ($n)"
    508 ret=0
    509 $RNDCCMD 10.53.0.3 serve-stale status > rndc.out.test$n 2>&1 || ret=1
    510 grep '_default: on (rndc) (stale-answer-ttl=1 max-stale-ttl=604800)' rndc.out.test$n > /dev/null || ret=1
    511 if [ $ret != 0 ]; then echo_i "failed"; fi
    512 status=`expr $status + $ret`
    513 
    514 n=`expr $n + 1`
    515 echo_i "check data.example (max-stale-ttl default) ($n)"
    516 ret=0
    517 $DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n
    518 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
    519 grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
    520 grep "data\.example\..*1.*IN.*TXT.*A text record with a 1 second ttl" dig.out.test$n > /dev/null || ret=1
    521 if [ $ret != 0 ]; then echo_i "failed"; fi
    522 status=`expr $status + $ret`
    523 
    524 n=`expr $n + 1`
    525 echo_i "check nodata.example (max-stale-ttl default) ($n)"
    526 ret=0
    527 $DIG -p ${PORT} @10.53.0.3 nodata.example TXT > dig.out.test$n
    528 grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
    529 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    530 grep "example\..*1.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
    531 if [ $ret != 0 ]; then echo_i "failed"; fi
    532 status=`expr $status + $ret`
    533 
    534 n=`expr $n + 1`
    535 echo_i "check nxdomain.example (max-stale-ttl default) ($n)"
    536 ret=0
    537 $DIG -p ${PORT} @10.53.0.3 nxdomain.example TXT > dig.out.test$n
    538 grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1
    539 grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
    540 grep "example\..*1.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
    541 if [ $ret != 0 ]; then echo_i "failed"; fi
    542 status=`expr $status + $ret`
    543 
    544 echo_i "exit status: $status"
    545 [ $status -eq 0 ] || exit 1
    546