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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-31 06:25:31 +00:00

3260. [bug] "rrset-order cyclic" could appears to not rotate

for some query patterns.  [RT #27170]
This commit is contained in:
Mark Andrews
2011-12-23 00:38:23 +00:00
parent 8c9dee137d
commit 6643b0dd91
6 changed files with 153 additions and 93 deletions

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@@ -14,8 +14,9 @@
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
# $Id: clean.sh,v 1.8 2008/04/24 23:46:59 tbox Exp $
# $Id: clean.sh,v 1.9 2011/12/23 00:38:23 marka Exp $
rm -f dig.out.test*
rm -f dig.out.cyclic dig.out.fixed dig.out.random
rm -f dig.out.0 dig.out.1 dig.out.2 dig.out.3
rm -f ns2/root.bk

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@@ -0,0 +1,4 @@
1.2.3.1
1.2.3.2
1.2.3.3
1.2.3.4

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@@ -0,0 +1,4 @@
1.2.3.2
1.2.3.3
1.2.3.4
1.2.3.1

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@@ -0,0 +1,4 @@
1.2.3.3
1.2.3.4
1.2.3.1
1.2.3.2

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@@ -0,0 +1,4 @@
1.2.3.4
1.2.3.1
1.2.3.2
1.2.3.3

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@@ -14,12 +14,13 @@
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
# $Id: tests.sh,v 1.8 2008/10/09 21:27:52 each Exp $
# $Id: tests.sh,v 1.9 2011/12/23 00:38:23 marka Exp $
SYSTEMTESTTOP=..
. $SYSTEMTESTTOP/conf.sh
status=0
n=0
if grep "^#define DNS_RDATASET_FIXED" $TOP/config.h > /dev/null 2>&1 ; then
test_fixed=true
@@ -31,47 +32,57 @@ fi
#
#
#
n=`expr $n + 1`
if $test_fixed; then
echo "I: Checking order fixed (master)"
ret=0
echo "I: Checking order fixed (master) ($n)"
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
do
ret=0
$DIG +nosea +nocomm +nocmd +noquest +noadd +noauth +nocomm +nostat +short \
-p 5300 @10.53.0.1 fixed.example > dig.out.fixed || ret=1
cmp -s dig.out.fixed dig.out.fixed.good || ret=1
-p 5300 @10.53.0.1 fixed.example > dig.out.test$n || ret=1
cmp -s dig.out.test$n dig.out.fixed.good || ret=1
[ $ret = 0 ] && break
done
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
else
echo "I: Skipped: Checking order fixed (master) ($n)"
fi
#
#
#
echo "I: Checking order cyclic (master)"
n=`expr $n + 1`
echo "I: Checking order cyclic (master) ($n)"
ret=0
matches=0
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
for i in 1 2 3 4
do
j=`expr $i % 4`
$DIG +nosea +nocomm +nocmd +noquest +noadd +noauth +nocomm +nostat +short \
-p 5300 @10.53.0.1 cyclic.example > dig.out.cyclic || ret=1
if [ $i -le 4 ]; then
cp dig.out.cyclic dig.out.$j
else
cmp -s dig.out.cyclic dig.out.$j && matches=`expr $matches + 1`
fi
eval match$i=0
done
cmp -s dig.out.0 dig.out.1 && ret=1
cmp -s dig.out.0 dig.out.2 && ret=1
cmp -s dig.out.0 dig.out.3 && ret=1
cmp -s dig.out.1 dig.out.2 && ret=1
cmp -s dig.out.1 dig.out.3 && ret=1
cmp -s dig.out.2 dig.out.3 && ret=1
if [ $matches -ne 16 ]; then ret=1; fi
for i in a b c d e f g h
do
$DIG +nosea +nocomm +nocmd +noquest +noadd +noauth +nocomm +nostat +short \
-p 5300 @10.53.0.1 cyclic.example > dig.out.cyclic || ret=1
match=0
for j in 1 2 3 4
do
eval "cmp -s dig.out.cyclic dig.out.cyclic.good$j && match$j=1 match=1"
if [ $match -eq 1 ]; then break; fi
done
if [ $match -eq 0 ]; then ret=1; echo "I:unexpected order"; fi
done
match=0
for i in 1 2 3 4
do
eval "match=\`expr \$match + \$match$i\`"
done
echo "I: Cyclic selection return $match of 4 possible orders in 8 samples"
if [ $match -ne 4 ]; then echo ret=1; fi
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
echo "I: Checking order random (master)"
n=`expr $n + 1`
echo "I: Checking order random (master) ($n)"
ret=0
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
do
@@ -102,47 +113,56 @@ status=`expr $status + $ret`
#
#
#
n=`expr $n + 1`
if $test_fixed; then
echo "I: Checking order fixed (slave)"
echo "I: Checking order fixed (slave) ($n)"
ret=0
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
do
$DIG +nosea +nocomm +nocmd +noquest +noadd +noauth +nocomm +nostat +short \
-p 5300 @10.53.0.2 fixed.example > dig.out.fixed || ret=1
cmp -s dig.out.fixed dig.out.fixed.good || ret=1
-p 5300 @10.53.0.2 fixed.example > dig.out.test$n || ret=1
cmp -s dig.out.test$n dig.out.fixed.good || ret=1
done
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
else
echo "I: Skipped: Checking order fixed (slave) ($n)"
fi
#
#
#
echo "I: Checking order cyclic (slave)"
n=`expr $n + 1`
echo "I: Checking order cyclic (slave) ($n)"
ret=0
matches=0
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
for i in 1 2 3 4
do
j=`expr $i % 4`
$DIG +nosea +nocomm +nocmd +noquest +noadd +noauth +nocomm +nostat +short \
-p 5300 @10.53.0.2 cyclic.example > dig.out.cyclic || ret=1
if [ $i -le 4 ]; then
cp dig.out.cyclic dig.out.$j
else
cmp -s dig.out.cyclic dig.out.$j && matches=`expr $matches + 1`
fi
eval match$i=0
done
cmp -s dig.out.0 dig.out.1 && ret=1
cmp -s dig.out.0 dig.out.2 && ret=1
cmp -s dig.out.0 dig.out.3 && ret=1
cmp -s dig.out.1 dig.out.2 && ret=1
cmp -s dig.out.1 dig.out.3 && ret=1
cmp -s dig.out.2 dig.out.3 && ret=1
if [ $matches -ne 16 ]; then ret=1; fi
for i in a b c d e f g h
do
$DIG +nosea +nocomm +nocmd +noquest +noadd +noauth +nocomm +nostat +short \
-p 5300 @10.53.0.2 cyclic.example > dig.out.cyclic || ret=1
match=0
for j in 1 2 3 4
do
eval "cmp -s dig.out.cyclic dig.out.cyclic.good$j && match$j=1 match=1"
if [ $match -eq 1 ]; then break; fi
done
if [ $match -eq 0 ]; then ret=1; echo "I:unexpected order"; fi
done
match=0
for i in 1 2 3 4
do
eval "match=\`expr \$match + \$match$i\`"
done
echo "I: Cyclic selection return $match of 4 possible orders in 8 samples"
if [ $match -ne 4 ]; then echo ret=1; fi
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
echo "I: Checking order random (slave)"
n=`expr $n + 1`
echo "I: Checking order random (slave) ($n)"
ret=0
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
do
@@ -174,7 +194,8 @@ echo "I: Shutting down slave"
(cd ..; sh stop.sh rrsetorder ns2 )
echo "I: Checking for slave's on disk copy of zone"
n=`expr $n + 1`
echo "I: Checking for slave's on disk copy of zone ($n)"
if [ ! -f ns2/root.bk ]
then
@@ -189,47 +210,59 @@ echo "I: Re-starting slave"
#
#
#
n=`expr $n + 1`
if $test_fixed; then
echo "I: Checking order fixed (slave loaded from disk)"
ret=0
echo "I: Checking order fixed (slave loaded from disk) ($n)"
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
do
ret=0
$DIG +nosea +nocomm +nocmd +noquest +noadd +noauth +nocomm +nostat +short \
-p 5300 @10.53.0.2 fixed.example > dig.out.fixed || ret=1
cmp -s dig.out.fixed dig.out.fixed.good || ret=1
-p 5300 @10.53.0.2 fixed.example > dig.out.test$n || ret=1
cmp -s dig.out.test$n dig.out.fixed.good || ret=1
[ $ret = 0 ] && break
sleep 1
done
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
else
echo "I: Skipped: Checking order fixed (slave loaded from disk) ($n)"
fi
#
#
#
echo "I: Checking order cyclic (slave loaded from disk)"
n=`expr $n + 1`
echo "I: Checking order cyclic (slave loaded from disk) ($n)"
ret=0
matches=0
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
for i in 1 2 3 4
do
j=`expr $i % 4`
$DIG +nosea +nocomm +nocmd +noquest +noadd +noauth +nocomm +nostat +short \
-p 5300 @10.53.0.2 cyclic.example > dig.out.cyclic || ret=1
if [ $i -le 4 ]; then
cp dig.out.cyclic dig.out.$j
else
cmp -s dig.out.cyclic dig.out.$j && matches=`expr $matches + 1`
fi
eval match$i=0
done
cmp -s dig.out.0 dig.out.1 && ret=1
cmp -s dig.out.0 dig.out.2 && ret=1
cmp -s dig.out.0 dig.out.3 && ret=1
cmp -s dig.out.1 dig.out.2 && ret=1
cmp -s dig.out.1 dig.out.3 && ret=1
cmp -s dig.out.2 dig.out.3 && ret=1
if [ $matches -ne 16 ]; then ret=1; fi
for i in a b c d e f g h
do
$DIG +nosea +nocomm +nocmd +noquest +noadd +noauth +nocomm +nostat +short \
-p 5300 @10.53.0.2 cyclic.example > dig.out.cyclic || ret=1
match=0
for j in 1 2 3 4
do
eval "cmp -s dig.out.cyclic dig.out.cyclic.good$j && match$j=1 match=1"
if [ $match -eq 1 ]; then break; fi
done
if [ $match -eq 0 ]; then ret=1; echo "I:unexpected order"; fi
done
match=0
for i in 1 2 3 4
do
eval "match=\`expr \$match + \$match$i\`"
done
echo "I: Cyclic selection return $match of 4 possible orders in 8 samples"
if [ $match -ne 4 ]; then echo ret=1; fi
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
echo "I: Checking order random (slave loaded from disk)"
n=`expr $n + 1`
echo "I: Checking order random (slave loaded from disk) ($n)"
ret=0
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
do
@@ -260,47 +293,57 @@ status=`expr $status + $ret`
#
#
#
n=`expr $n + 1`
if $test_fixed; then
echo "I: Checking order fixed (cache)"
echo "I: Checking order fixed (cache) ($n)"
ret=0
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
do
$DIG +nosea +nocomm +nocmd +noquest +noadd +noauth +nocomm +nostat +short \
-p 5300 @10.53.0.3 fixed.example > dig.out.fixed || ret=1
cmp -s dig.out.fixed dig.out.fixed.good || ret=1
-p 5300 @10.53.0.3 fixed.example > dig.out.test$n || ret=1
cmp -s dig.out.test$n dig.out.fixed.good || ret=1
done
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
else
echo "I: Skipped: Checking order fixed (cache) ($n)"
fi
#
#
#
echo "I: Checking order cyclic (cache)"
n=`expr $n + 1`
echo "I: Checking order cyclic (cache) ($n)"
ret=0
matches=0
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
for i in 1 2 3 4
do
j=`expr $i % 4`
$DIG +nosea +nocomm +nocmd +noquest +noadd +noauth +nocomm +nostat +short \
-p 5300 @10.53.0.3 cyclic.example > dig.out.cyclic || ret=1
if [ $i -le 4 ]; then
cp dig.out.cyclic dig.out.$j
else
cmp -s dig.out.cyclic dig.out.$j && matches=`expr $matches + 1`
fi
eval match$i=0
done
cmp -s dig.out.0 dig.out.1 && ret=1
cmp -s dig.out.0 dig.out.2 && ret=1
cmp -s dig.out.0 dig.out.3 && ret=1
cmp -s dig.out.1 dig.out.2 && ret=1
cmp -s dig.out.1 dig.out.3 && ret=1
cmp -s dig.out.2 dig.out.3 && ret=1
if [ $matches -ne 16 ]; then ret=1; fi
for i in a b c d e f g h
do
$DIG +nosea +nocomm +nocmd +noquest +noadd +noauth +nocomm +nostat +short \
-p 5300 @10.53.0.3 cyclic.example > dig.out.cyclic || ret=1
match=0
for j in 1 2 3 4
do
eval "cmp -s dig.out.cyclic dig.out.cyclic.good$j && match$j=1 match=1"
if [ $match -eq 1 ]; then break; fi
done
if [ $match -eq 0 ]; then ret=1; echo "I:unexpected order"; fi
done
match=0
for i in 1 2 3 4
do
eval "match=\`expr \$match + \$match$i\`"
done
echo "I: Cyclic selection return $match of 4 possible orders in 8 samples"
if [ $match -ne 4 ]; then echo ret=1; fi
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo "I: Checking order random (cache)"
n=`expr $n + 1`
echo "I: Checking order random (cache) ($n)"
ret=0
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
do