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Add digdelv system test to check that dig tries other servers on error

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Add a test to check whether dig tries the next query/server after
a connection error.

Add a test to check whether dig tries the next query/server after
a one or more (default is 3) connection/request timeouts.

(cherry picked from commit e8a64d0cbe)
This commit is contained in:
Aram Sargsyan 2022-03-11 21:29:14 +00:00
parent 992997967b
commit df7616ec09
1 changed files with 18 additions and 0 deletions
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18
bin/tests/system/digdelv/tests.sh
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@ -1014,6 +1014,24 @@ if [ -x "$DIG" ] ; then
grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
if [ $ret -ne 0 ]; then echo_i "failed"; fi
status=$((status+ret))
n=$((n+1))
echo_i "check that dig tries the next server after a connection error ($n)"
ret=0
dig_with_opts -d @10.53.0.99 @10.53.0.3 a.example > dig.out.test$n 2>&1 || ret=1
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
if [ $ret -ne 0 ]; then echo_i "failed"; fi
status=$((status+ret))
n=$((n+1))
echo_i "check that dig tries the next server after timeouts ($n)"
# Ask ans4 to not respond to queries
echo "//" | sendcmd 10.53.0.4
ret=0
dig_with_opts -d @10.53.0.4 @10.53.0.3 a.example > dig.out.test$n 2>&1 || ret=1
grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
if [ $ret -ne 0 ]; then echo_i "failed"; fi
status=$((status+ret))
else
echo_i "$DIG is needed, so skipping these dig tests"
fi