Use arithmetic expansion in system tests

Change the way arithmetic operations are performed in system test shell
scripts from using `expr` to `$(())`. This ensures that updating the
variable won't end up with a non-zero exit code, which would case the
script to exit prematurely when `set -e` is in effect.

The following replacements were performed using sed in all text files
(git grep -Il '' | xargs sed -i):

s/status=`expr $status + $ret`/status=$((status + ret))/g
s/n=`expr $n + 1`/n=$((n + 1))/g
s/t=`expr $t + 1`/t=$((t + 1))/g
s/status=`expr $status + 1`/status=$((status + 1))/g
s/try=`expr $try + 1`/try=$((try + 1))/g
This commit is contained in:
Tom Krizek
2023-06-08 15:34:30 +02:00
parent 01bc805f89
commit 4d42bdc245
49 changed files with 2041 additions and 2041 deletions

View File

@@ -20,7 +20,7 @@ DIGOPTS="+tcp -p ${PORT}"
status=0
n=0
n=`expr $n + 1`
n=$((n + 1))
echo_i "wait for zones to finish transferring to ns2 ($n)"
for i in 1 2 3 4 5 6 7 8 9 10
do
@@ -34,13 +34,13 @@ do
sleep 1
done
[ $ret -eq 0 ] || echo_i "failed"
status=`expr $status + $ret`
status=$((status + ret))
#
# If recursion is unrequested or unavailable, then cross-zone CNAME records
# should not be followed. If both requested and available, they should be.
#
n=`expr $n + 1`
n=$((n + 1))
echo_i "check that cross-zone CNAME record does not return target data (rd=0/ra=0) ($n)"
ret=0
$DIG $DIGOPTS +norec @10.53.0.1 www.example.com > dig.out.test$n || ret=1
@@ -49,9 +49,9 @@ grep "flags: qr aa;" dig.out.test$n > /dev/null || ret=1
grep "www.example.com.*CNAME.*server.example.net" dig.out.test$n > /dev/null || ret=1
grep "server.example.net.*A.*10.53.0.100" dig.out.test$n > /dev/null && ret=1
[ $ret -eq 0 ] || echo_i "failed"
status=`expr $status + $ret`
status=$((status + ret))
n=`expr $n + 1`
n=$((n + 1))
echo_i "check that cross-zone CNAME record does not return target data (rd=1/ra=0) ($n)"
ret=0
$DIG $DIGOPTS +rec @10.53.0.1 www.example.com > dig.out.test$n || ret=1
@@ -60,9 +60,9 @@ grep "flags: qr aa rd;" dig.out.test$n > /dev/null || ret=1
grep "www.example.com.*CNAME.*server.example.net" dig.out.test$n > /dev/null || ret=1
grep "server.example.net.*A.*10.53.0.100" dig.out.test$n > /dev/null && ret=1
[ $ret -eq 0 ] || echo_i "failed"
status=`expr $status + $ret`
status=$((status + ret))
n=`expr $n + 1`
n=$((n + 1))
echo_i "check that cross-zone CNAME record does not return target data (rd=0/ra=1) ($n)"
ret=0
$DIG $DIGOPTS +norec @10.53.0.2 www.example.com > dig.out.test$n || ret=1
@@ -71,9 +71,9 @@ grep "flags: qr aa ra;" dig.out.test$n > /dev/null || ret=1
grep "www.example.com.*CNAME.*server.example.net" dig.out.test$n > /dev/null || ret=1
grep "server.example.net.*A.*10.53.0.100" dig.out.test$n > /dev/null && ret=1
[ $ret -eq 0 ] || echo_i "failed"
status=`expr $status + $ret`
status=$((status + ret))
n=`expr $n + 1`
n=$((n + 1))
echo_i "check that cross-zone CNAME records return target data (rd=1/ra=1) ($n)"
ret=0
$DIG $DIGOPTS @10.53.0.2 www.example.com > dig.out.test$n || ret=1
@@ -82,12 +82,12 @@ grep "flags: qr aa rd ra;" dig.out.test$n > /dev/null || ret=1
grep "www.example.com.*CNAME.*server.example.net" dig.out.test$n > /dev/null || ret=1
grep "server.example.net.*A.*10.53.0.100" dig.out.test$n > /dev/null || ret=1
[ $ret -eq 0 ] || echo_i "failed"
status=`expr $status + $ret`
status=$((status + ret))
#
# In-zone CNAME records should always be followed regardless of RD and RA.
#
n=`expr $n + 1`
n=$((n + 1))
echo_i "check that in-zone CNAME records return target data (rd=0/ra=0) ($n)"
ret=0
$DIG $DIGOPTS +norec @10.53.0.1 inzone.example.com > dig.out.test$n || ret=1
@@ -96,9 +96,9 @@ grep "flags: qr aa;" dig.out.test$n > /dev/null || ret=1
grep "inzone.example.com.*CNAME.*a.example.com" dig.out.test$n > /dev/null || ret=1
grep "a.example.com.*A.*10.53.0.1" dig.out.test$n > /dev/null || ret=1
[ $ret -eq 0 ] || echo_i "failed"
status=`expr $status + $ret`
status=$((status + ret))
n=`expr $n + 1`
n=$((n + 1))
echo_i "check that in-zone CNAME records returns target data (rd=1/ra=0) ($n)"
ret=0
$DIG $DIGOPTS +rec @10.53.0.1 inzone.example.com > dig.out.test$n || ret=1
@@ -107,9 +107,9 @@ grep "flags: qr aa rd;" dig.out.test$n > /dev/null || ret=1
grep "inzone.example.com.*CNAME.*a.example.com" dig.out.test$n > /dev/null || ret=1
grep "a.example.com.*A.*10.53.0.1" dig.out.test$n > /dev/null || ret=1
[ $ret -eq 0 ] || echo_i "failed"
status=`expr $status + $ret`
status=$((status + ret))
n=`expr $n + 1`
n=$((n + 1))
echo_i "check that in-zone CNAME records return target data (rd=0/ra=1) ($n)"
ret=0
$DIG $DIGOPTS +norec @10.53.0.2 inzone.example.com > dig.out.test$n || ret=1
@@ -118,9 +118,9 @@ grep "flags: qr aa ra;" dig.out.test$n > /dev/null || ret=1
grep "inzone.example.com.*CNAME.*a.example.com" dig.out.test$n > /dev/null || ret=1
grep "a.example.com.*A.*10.53.0.1" dig.out.test$n > /dev/null || ret=1
[ $ret -eq 0 ] || echo_i "failed"
status=`expr $status + $ret`
status=$((status + ret))
n=`expr $n + 1`
n=$((n + 1))
echo_i "check that in-zone CNAME records return target data (rd=1/ra=1) ($n)"
ret=0
$DIG $DIGOPTS @10.53.0.2 inzone.example.com > dig.out.test$n || ret=1
@@ -129,9 +129,9 @@ grep "flags: qr aa rd ra;" dig.out.test$n > /dev/null || ret=1
grep "inzone.example.com.*CNAME.*a.example.com" dig.out.test$n > /dev/null || ret=1
grep "a.example.com.*A.*10.53.0.1" dig.out.test$n > /dev/null || ret=1
[ $ret -eq 0 ] || echo_i "failed"
status=`expr $status + $ret`
status=$((status + ret))
n=`expr $n + 1`
n=$((n + 1))
echo_i "check that in-zone CNAME records does not return target data when QTYPE is CNAME (rd=1/ra=1) ($n)"
ret=0
$DIG $DIGOPTS @10.53.0.2 -t cname inzone.example.com > dig.out.test$n || ret=1
@@ -140,9 +140,9 @@ grep 'flags: qr aa rd ra;' dig.out.test$n > /dev/null || ret=1
grep 'inzone\.example\.com\..*CNAME.a\.example\.com\.' dig.out.test$n > /dev/null || ret=1
grep 'a\.example\.com\..*A.10\.53\.0\.1' dig.out.test$n > /dev/null && ret=1
[ $ret -eq 0 ] || echo_i "failed"
status=`expr $status + $ret`
status=$((status + ret))
n=`expr $n + 1`
n=$((n + 1))
echo_i "check that in-zone CNAME records does not return target data when QTYPE is ANY (rd=1/ra=1) ($n)"
ret=0
$DIG $DIGOPTS @10.53.0.2 -t any inzone.example.com > dig.out.test$n || ret=1
@@ -151,9 +151,9 @@ grep 'flags: qr aa rd ra;' dig.out.test$n > /dev/null || ret=1
grep 'inzone\.example\.com\..*CNAME.a\.example\.com\.' dig.out.test$n > /dev/null || ret=1
grep 'a\.example\.com\..*A.10\.53\.0\.1' dig.out.test$n > /dev/null && ret=1
[ $ret -eq 0 ] || echo_i "failed"
status=`expr $status + $ret`
status=$((status + ret))
n=`expr $n + 1`
n=$((n + 1))
echo_i "check that in-zone DNAME records does not return target data when QTYPE is CNAME (rd=1/ra=1) ($n)"
ret=0
$DIG $DIGOPTS @10.53.0.2 -t cname inzone.dname.example.com > dig.out.test$n || ret=1
@@ -164,9 +164,9 @@ grep 'inzone\.dname\.example\.com\..*CNAME.inzone\.example\.com\.' dig.out.test$
grep 'inzone\.example\.com\..*CNAME.a\.example\.com\.' dig.out.test$n > /dev/null && ret=1
grep 'a\.example\.com\..*A.10\.53\.0\.1' dig.out.test$n > /dev/null && ret=1
[ $ret -eq 0 ] || echo_i "failed"
status=`expr $status + $ret`
status=$((status + ret))
n=`expr $n + 1`
n=$((n + 1))
echo_i "check that in-zone DNAME records does not return target data when QTYPE is ANY (rd=1/ra=1) ($n)"
ret=0
$DIG $DIGOPTS @10.53.0.2 -t any inzone.dname.example.com > dig.out.test$n || ret=1
@@ -177,16 +177,16 @@ grep 'inzone\.dname\.example\.com\..*CNAME.inzone\.example\.com\.' dig.out.test$
grep 'inzone\.example\.com.*CNAME.a\.example\.com\.' dig.out.test$n > /dev/null && ret=1
grep 'a\.example\.com.*A.10\.53\.0\.1' dig.out.test$n > /dev/null && ret=1
[ $ret -eq 0 ] || echo_i "failed"
status=`expr $status + $ret`
status=$((status + ret))
n=`expr $n + 1`
n=$((n + 1))
echo_i "check that CHAOS addresses are compared correctly ($n)"
ret=0
$DIG $DIGOPTS @10.53.0.1 +noall +answer ch test.example.chaos > dig.out.test$n
lines=`wc -l < dig.out.test$n`
[ ${lines:-0} -eq 2 ] || ret=1
[ $ret -eq 0 ] || echo_i "failed"
status=`expr $status + $ret`
status=$((status + ret))
echo_i "exit status: $status"
[ $status -eq 0 ] || exit 1