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Check serve-stale behavior with a cold cache

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Ensure that serve-stale works as expected when returning stale answers
is enabled, the authoritative server does not respond, and there is no
cached answer available.
This commit is contained in:
Michał Kępień
2018-10-22 15:26:45 +02:00
parent 893ab37ce7
commit 27cfe83a38
1 changed files with 11 additions and 0 deletions
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11
bin/tests/system/serve-stale/tests.sh
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@@ -383,6 +383,17 @@ grep "syntax error" rndc.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo_i "flush cache, re-enable serve-stale and query again ($n)"
ret=0
$RNDCCMD 10.53.0.1 flushtree example > rndc.out.test$n.1 2>&1 || ret=1
$RNDCCMD 10.53.0.1 serve-stale on > rndc.out.test$n.2 2>&1 || ret=1
$DIG -p ${PORT} @10.53.0.1 data.example TXT > dig.out.test$n
grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
grep "ANSWER: 0," dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo_i "failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo_i "enable responses from authoritative server ($n)"
ret=0