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Increase TTL in serve-stale test

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Increase the short lived record TTL and negative SOA TTL to make
this test less vulnerable to timing issues. The drawback is that we
also have to sleep longer in this test.
This commit is contained in:
Matthijs Mekking
2020-01-23 14:34:43 +01:00
parent 830d40b36e
commit 2c0c333d16
2 changed files with 25 additions and 25 deletions
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6
bin/tests/system/serve-stale/ans2/ans.pl
View File

@@ -45,10 +45,10 @@ my $A = "ns.example 300 IN A $localaddr";
#
# Records to be TTL stretched
#
my $TXT = "data.example 1 IN TXT \"A text record with a 1 second ttl\"";
my $TXT = "data.example 2 IN TXT \"A text record with a 2 second ttl\"";
my $LONGTXT = "longttl.example 600 IN TXT \"A text record with a 600 second ttl\"";
my $CAA = "othertype.example 1 IN CAA 0 issue \"ca1.example.net\"";
my $negSOA = "example 1 IN SOA . . 0 0 0 0 300";
my $CAA = "othertype.example 2 IN CAA 0 issue \"ca1.example.net\"";
my $negSOA = "example 2 IN SOA . . 0 0 0 0 300";
sub reply_handler {
my ($qname, $qclass, $qtype) = @_;

44
bin/tests/system/serve-stale/tests.sh
View File

@@ -108,7 +108,7 @@ grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
sleep 1
sleep 2
n=`expr $n + 1`
echo_i "check 'rndc serve-stale status' ($n)"
@@ -124,13 +124,13 @@ ret=0
$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*2.*IN.*TXT.*A text record with a 1 second ttl" dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1
# Run rndc dumpdb, test whether the stale data has correct comment printed.
# The max-stale-ttl is 3600 seconds, so the comment should say the data is
# stale for somewhere between 3500-3599 seconds.
rndc_dumpdb ns1 || ret=1
awk '/; stale/ { x=$0; getline; print x, $0}' ns1/named_dump.db.test$n |
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
grep "; stale (will be retained for 35.. more seconds) data\.example.*A text record with a 2 second ttl" > /dev/null 2>&1 || ret=1
# Also make sure the not expired data does not have a stale comment.
awk '/; answer/ { x=$0; getline; print x, $0}' ns1/named_dump.db.test$n |
grep "; answer longttl\.example.*A text record with a 600 second ttl" > /dev/null 2>&1 || ret=1
@@ -256,7 +256,7 @@ ret=0
$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*2.*IN.*TXT.*A text record with a 1 second ttl" dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
@@ -358,7 +358,7 @@ ret=0
$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*2.*IN.*TXT.*A text record with a 1 second ttl" dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
@@ -420,7 +420,7 @@ ret=0
$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*2.*IN.*TXT.*A text record with a 1 second ttl" dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
@@ -525,7 +525,7 @@ grep "TXT.\"1\"" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
sleep 1
sleep 2
n=`expr $n + 1`
echo_i "prime cache longttl.example (low max-stale-ttl) ($n)"
@@ -598,7 +598,7 @@ grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
sleep 1
sleep 2
n=`expr $n + 1`
echo_i "check stale data.example (low max-stale-ttl) ($n)"
@@ -606,7 +606,7 @@ ret=0
$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*3.*IN.*TXT.*A text record with a 1 second ttl" dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*3.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
@@ -660,7 +660,7 @@ grep "1 #NXDOMAIN" ns1/named.stats.$n.cachedb > /dev/null || ret=1
status=`expr $status + $ret`
if [ $ret != 0 ]; then echo_i "failed"; fi
sleep 1
sleep 2
n=`expr $n + 1`
echo_i "check ancient data.example (low max-stale-ttl) ($n)"
@@ -727,7 +727,7 @@ ret=0
$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*1.*IN.*TXT.*A text record with a 1 second ttl" dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
@@ -737,7 +737,7 @@ ret=0
$DIG -p ${PORT} @10.53.0.3 othertype.example CAA > dig.out.test$n
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
grep "othertype\.example\..*1.*IN.*CAA.*0.*issue" dig.out.test$n > /dev/null || ret=1
grep "othertype\.example\..*2.*IN.*CAA.*0.*issue" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
@@ -747,7 +747,7 @@ ret=0
$DIG -p ${PORT} @10.53.0.3 nodata.example TXT > dig.out.test$n
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
grep "example\..*1.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
@@ -757,7 +757,7 @@ ret=0
$DIG -p ${PORT} @10.53.0.3 nxdomain.example TXT > dig.out.test$n
grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
grep "example\..*1.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
@@ -787,7 +787,7 @@ grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
sleep 1
sleep 2
n=`expr $n + 1`
echo_i "check 'rndc serve-stale status' ($n)"
@@ -874,7 +874,7 @@ ret=0
$DIG -p ${PORT} @10.53.0.3 data.example TXT > dig.out.test$n
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*1.*IN.*TXT.*A text record with a 1 second ttl" dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*1.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
@@ -937,7 +937,7 @@ ret=0
$DIG -p ${PORT} @10.53.0.4 data.example TXT > dig.out.test$n
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*1.*IN.*TXT.*A text record with a 1 second ttl" dig.out.test$n > /dev/null || ret=1
grep "data\.example\..*2.*IN.*TXT.*A text record with a 2 second ttl" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
@@ -947,7 +947,7 @@ ret=0
$DIG -p ${PORT} @10.53.0.4 othertype.example CAA > dig.out.test$n
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 1," dig.out.test$n > /dev/null || ret=1
grep "othertype\.example\..*1.*IN.*CAA.*0.*issue" dig.out.test$n > /dev/null || ret=1
grep "othertype\.example\..*2.*IN.*CAA.*0.*issue" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
@@ -957,7 +957,7 @@ ret=0
$DIG -p ${PORT} @10.53.0.4 nodata.example TXT > dig.out.test$n
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
grep "example\..*1.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
@@ -967,7 +967,7 @@ ret=0
$DIG -p ${PORT} @10.53.0.4 nxdomain.example TXT > dig.out.test$n
grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
grep "example\..*1.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
grep "example\..*2.*IN.*SOA" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
@@ -997,7 +997,7 @@ grep "TXT.\"0\"" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
sleep 1
sleep 2
n=`expr $n + 1`
echo_i "check 'rndc serve-stale status' ($n)"
@@ -1099,7 +1099,7 @@ status=`expr $status + $ret`
echo_i "start ns4"
$PERL $SYSTEMTESTTOP/start.pl --noclean --restart --port ${PORT} serve-stale ns4
sleep 1
sleep 2
n=`expr $n + 1`
echo_i "verify ancient cache statistics (serve-stale disabled) ($n)"