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Diffstat (limited to '')
| -rwxr-xr-x | bin/tests/system/cacheclean/tests.sh | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/bin/tests/system/cacheclean/tests.sh b/bin/tests/system/cacheclean/tests.sh new file mode 100755 index 0000000..92e0bf5 --- /dev/null +++ b/bin/tests/system/cacheclean/tests.sh @@ -0,0 +1,257 @@ +#!/bin/sh +# +# Copyright (C) Internet Systems Consortium, Inc. ("ISC") +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# +# See the COPYRIGHT file distributed with this work for additional +# information regarding copyright ownership. + +SYSTEMTESTTOP=.. +. $SYSTEMTESTTOP/conf.sh + +status=0 +n=0 + +RNDCOPTS="-c ../common/rndc.conf -s 10.53.0.2 -p ${CONTROLPORT}" +DIGOPTS="+nosea +nocomm +nocmd +noquest +noadd +noauth +nocomm \ + +nostat @10.53.0.2 -p ${PORT}" + +# fill the cache with nodes from flushtest.example zone +load_cache () { + # empty all existing cache data + $RNDC $RNDCOPTS flush + + # load the positive cache entries + $DIG $DIGOPTS -f - << EOF > /dev/null 2>&1 +txt top1.flushtest.example +txt second1.top1.flushtest.example +txt third1.second1.top1.flushtest.example +txt third2.second1.top1.flushtest.example +txt second2.top1.flushtest.example +txt second3.top1.flushtest.example +txt second1.top2.flushtest.example +txt second2.top2.flushtest.example +txt second3.top2.flushtest.example +txt top3.flushtest.example +txt second1.top3.flushtest.example +txt third1.second1.top3.flushtest.example +txt third2.second1.top3.flushtest.example +txt third1.second2.top3.flushtest.example +txt third2.second2.top3.flushtest.example +txt second3.top3.flushtest.example +EOF + + # load the negative cache entries + # nxrrset: + $DIG $DIGOPTS a third1.second1.top1.flushtest.example > /dev/null + # nxdomain: + $DIG $DIGOPTS txt top4.flushtest.example > /dev/null + # empty nonterminal: + $DIG $DIGOPTS txt second2.top3.flushtest.example > /dev/null + + # sleep 2 seconds ensure the TTLs will be lower on cached data + sleep 2 +} + +dump_cache () { + $RNDC $RNDCOPTS dumpdb -cache _default + for i in 0 1 2 3 4 5 6 7 8 9 + do + grep '^; Dump complete$' ns2/named_dump.db > /dev/null && break + sleep 1 + done + mv ns2/named_dump.db ns2/named_dump.db.$n +} + +clear_cache () { + $RNDC $RNDCOPTS flush +} + +in_cache () { + ttl=`$DIG $DIGOPTS "$@" | awk '{print $2}'` + [ -z "$ttl" ] && { + ttl=`$DIG $DIGOPTS +noanswer +auth "$@" | awk '{print $2}'` + [ "$ttl" -ge 3599 ] && return 1 + return 0 + } + [ "$ttl" -ge 3599 ] && return 1 + return 0 +} + +n=`expr $n + 1` +echo_i "check correctness of routine cache cleaning ($n)" +$DIG $DIGOPTS +tcp +keepopen -b 10.53.0.7 -f dig.batch > dig.out.ns2 || status=1 + +digcomp --lc dig.out.ns2 knowngood.dig.out || status=1 + +n=`expr $n + 1` +echo_i "only one tcp socket was used ($n)" +tcpclients=`awk '$3 == "client" && $5 ~ /10.53.0.7#[0-9]*:/ {print $5}' ns2/named.run | sort | uniq -c | wc -l` + +test $tcpclients -eq 1 || { status=1; echo_i "failed"; } + +n=`expr $n + 1` +echo_i "reset and check that records are correctly cached initially ($n)" +ret=0 +load_cache +dump_cache +nrecords=`grep flushtest.example ns2/named_dump.db.$n | grep -v '^;' | egrep '(TXT|ANY)'| wc -l` +[ $nrecords -eq 17 ] || { ret=1; echo_i "found $nrecords records expected 17"; } +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check flushing of the full cache ($n)" +ret=0 +clear_cache +dump_cache +nrecords=`grep flushtest.example ns2/named_dump.db.$n | grep -v '^;' | wc -l` +[ $nrecords -eq 0 ] || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check flushing of individual nodes (interior node) ($n)" +ret=0 +clear_cache +load_cache +# interior node +in_cache txt top1.flushtest.example || ret=1 +$RNDC $RNDCOPTS flushname top1.flushtest.example +in_cache txt top1.flushtest.example && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check flushing of individual nodes (leaf node, under the interior node) ($n)" +ret=0 +# leaf node, under the interior node (should still exist) +in_cache txt third2.second1.top1.flushtest.example || ret=1 +$RNDC $RNDCOPTS flushname third2.second1.top1.flushtest.example +in_cache txt third2.second1.top1.flushtest.example && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check flushing of individual nodes (another leaf node, with both positive and negative cache entries) ($n)" +ret=0 +# another leaf node, with both positive and negative cache entries +in_cache a third1.second1.top1.flushtest.example || ret=1 +in_cache txt third1.second1.top1.flushtest.example || ret=1 +$RNDC $RNDCOPTS flushname third1.second1.top1.flushtest.example +in_cache a third1.second1.top1.flushtest.example && ret=1 +in_cache txt third1.second1.top1.flushtest.example && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check flushing a nonexistent name ($n)" +ret=0 +$RNDC $RNDCOPTS flushname fake.flushtest.example || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check flushing of namespaces ($n)" +ret=0 +clear_cache +load_cache +# flushing leaf node should leave the interior node: +in_cache txt third1.second1.top1.flushtest.example || ret=1 +in_cache txt top1.flushtest.example || ret=1 +$RNDC $RNDCOPTS flushtree third1.second1.top1.flushtest.example +in_cache txt third1.second1.top1.flushtest.example && ret=1 +in_cache txt top1.flushtest.example || ret=1 +in_cache txt second1.top1.flushtest.example || ret=1 +in_cache txt third2.second1.top1.flushtest.example || ret=1 +$RNDC $RNDCOPTS flushtree second1.top1.flushtest.example +in_cache txt top1.flushtest.example || ret=1 +in_cache txt second1.top1.flushtest.example && ret=1 +in_cache txt third2.second1.top1.flushtest.example && ret=1 + +# flushing from an empty node should still remove all its children +in_cache txt second1.top2.flushtest.example || ret=1 +$RNDC $RNDCOPTS flushtree top2.flushtest.example +in_cache txt second1.top2.flushtest.example && ret=1 +in_cache txt second2.top2.flushtest.example && ret=1 +in_cache txt second3.top2.flushtest.example && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check flushing a nonexistent namespace ($n)" +ret=0 +$RNDC $RNDCOPTS flushtree fake.flushtest.example || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check the number of cached records remaining ($n)" +ret=0 +dump_cache +nrecords=`grep flushtest.example ns2/named_dump.db.$n | grep -v '^;' | egrep '(TXT|ANY)' | wc -l` +[ $nrecords -eq 17 ] || { ret=1; echo_i "found $nrecords records expected 17"; } +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check the check that flushname of a partial match works ($n)" +ret=0 +in_cache txt second2.top1.flushtest.example || ret=1 +$RNDC $RNDCOPTS flushtree example +in_cache txt second2.top1.flushtest.example && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check the number of cached records remaining ($n)" +ret=0 +dump_cache +nrecords=`grep flushtest.example ns2/named_dump.db.$n | grep -v '^;' | egrep '(TXT|ANY)' | wc -l` +[ $nrecords -eq 1 ] || { ret=1; echo_i "found $nrecords records expected 1"; } +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check flushtree clears adb correctly ($n)" +ret=0 +load_cache +dump_cache +mv ns2/named_dump.db.$n ns2/named_dump.db.$n.a +sed -n '/plain success\/timeout/,/Unassociated entries/p' \ + ns2/named_dump.db.$n.a > sed.out.$n.a +grep 'plain success/timeout' sed.out.$n.a > /dev/null 2>&1 || ret=1 +grep 'Unassociated entries' sed.out.$n.a > /dev/null 2>&1 || ret=1 +grep 'ns.flushtest.example' sed.out.$n.a > /dev/null 2>&1 || ret=1 +$RNDC $RNDCOPTS flushtree flushtest.example || ret=1 +dump_cache +mv ns2/named_dump.db.$n ns2/named_dump.db.$n.b +sed -n '/plain success\/timeout/,/Unassociated entries/p' \ + ns2/named_dump.db.$n.b > sed.out.$n.b +grep 'plain success/timeout' sed.out.$n.b > /dev/null 2>&1 || ret=1 +grep 'Unassociated entries' sed.out.$n.b > /dev/null 2>&1 || ret=1 +grep 'ns.flushtest.example' sed.out.$n.b > /dev/null 2>&1 && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check expire option returned from master zone ($n)" +ret=0 +$DIG @10.53.0.1 -p ${PORT} +expire soa expire-test > dig.out.expire +grep EXPIRE: dig.out.expire > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check expire option returned from slave zone ($n)" +ret=0 +$DIG @10.53.0.2 -p ${PORT} +expire soa expire-test > dig.out.expire +grep EXPIRE: dig.out.expire > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +echo_i "exit status: $status" +[ $status -eq 0 ] || exit 1 |