Adding upstream version 1:9.16.44.upstream/1%9.16.44upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 541 insertions, 0 deletions

diff --git a/bin/tests/system/qmin/tests.sh b/bin/tests/system/qmin/tests.sh
new file mode 100755
index 0000000..728d535
--- /dev/null
+++ b/bin/tests/system/qmin/tests.sh
@@ -0,0 +1,541 @@
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+SYSTEMTESTTOP=..
+. $SYSTEMTESTTOP/conf.sh
+
+DIGOPTS="-p ${PORT}"
+RNDCCMD="$RNDC -c $SYSTEMTESTTOP/common/rndc.conf -p ${CONTROLPORT} -s"
+CLEANQL="rm -f ans*/query.log"
+status=0
+n=0
+
+n=$((n+1))
+echo_i "query for .good is not minimized when qname-minimization is off ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.5 flush
+$DIG $DIGOPTS icky.icky.icky.ptang.zoop.boing.good. @10.53.0.5 > dig.out.test$n
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "icky.icky.icky.ptang.zoop.boing.good. 1	IN A	192.0.2.1" dig.out.test$n > /dev/null || ret=1
+sleep 1
+cat << __EOF | $DIFF ans2/query.log - > /dev/null || ret=1
+ADDR icky.icky.icky.ptang.zoop.boing.good.
+ADDR ns3.good.
+ADDR ns3.good.
+ADDR a.bit.longer.ns.name.good.
+ADDR a.bit.longer.ns.name.good.
+__EOF
+echo "ADDR icky.icky.icky.ptang.zoop.boing.good." | $DIFF ans3/query.log - > /dev/null || ret=1
+echo "ADDR icky.icky.icky.ptang.zoop.boing.good." | $DIFF ans4/query.log - > /dev/null || ret=1
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "query for .bad is not minimized when qname-minimization is off ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.5 flush
+$DIG $DIGOPTS icky.icky.icky.ptang.zoop.boing.bad. @10.53.0.5 > dig.out.test$n
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "icky.icky.icky.ptang.zoop.boing.bad. 1 IN A	192.0.2.1" dig.out.test$n > /dev/null || ret=1
+sleep 1
+cat << __EOF | $DIFF ans2/query.log - > /dev/null || ret=1
+ADDR icky.icky.icky.ptang.zoop.boing.bad.
+ADDR ns3.bad.
+ADDR ns3.bad.
+ADDR a.bit.longer.ns.name.bad.
+ADDR a.bit.longer.ns.name.bad.
+__EOF
+echo "ADDR icky.icky.icky.ptang.zoop.boing.bad." | $DIFF ans3/query.log - > /dev/null || ret=1
+echo "ADDR icky.icky.icky.ptang.zoop.boing.bad." | $DIFF ans4/query.log - > /dev/null || ret=1
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "query for .slow is not minimized when qname-minimization is off ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.5 flush
+$DIG $DIGOPTS icky.icky.icky.ptang.zoop.boing.slow. @10.53.0.5 > dig.out.test$n
+sleep 5
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "icky.icky.icky.ptang.zoop.boing.slow. 1	IN A	192.0.2.1" dig.out.test$n > /dev/null || ret=1
+sleep 1
+cat << __EOF | $DIFF ans2/query.log - > /dev/null || ret=1
+ADDR icky.icky.icky.ptang.zoop.boing.slow.
+ADDR ns3.slow.
+ADDR ns3.slow.
+ADDR a.bit.longer.ns.name.slow.
+ADDR a.bit.longer.ns.name.slow.
+__EOF
+echo "ADDR icky.icky.icky.ptang.zoop.boing.slow." | $DIFF ans3/query.log - > /dev/null || ret=1
+echo "ADDR icky.icky.icky.ptang.zoop.boing.slow." | $DIFF ans4/query.log - > /dev/null || ret=1
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "query for .ugly is not minimized when qname-minimization is off ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.5 flush
+$DIG $DIGOPTS icky.icky.icky.ptang.zoop.boing.ugly. @10.53.0.5 > dig.out.test$n
+sleep 5
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "icky.icky.icky.ptang.zoop.boing.ugly. 1	IN A	192.0.2.1" dig.out.test$n > /dev/null || ret=1
+sleep 1
+cat << __EOF | $DIFF ans2/query.log - > /dev/null || ret=1
+ADDR icky.icky.icky.ptang.zoop.boing.ugly.
+ADDR ns3.ugly.
+ADDR ns3.ugly.
+ADDR a.bit.longer.ns.name.ugly.
+ADDR a.bit.longer.ns.name.ugly.
+__EOF
+echo "ADDR icky.icky.icky.ptang.zoop.boing.ugly." | $DIFF ans3/query.log - > /dev/null || ret=1
+echo "ADDR icky.icky.icky.ptang.zoop.boing.ugly." | $DIFF ans4/query.log - > /dev/null || ret=1
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "query for .good is properly minimized when qname-minimization is in strict mode ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.6 flush
+$DIG $DIGOPTS icky.icky.icky.ptang.zoop.boing.good. @10.53.0.6 > dig.out.test$n
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "icky.icky.icky.ptang.zoop.boing.good. 1	IN A	192.0.2.1" dig.out.test$n > /dev/null || ret=1
+sleep 1
+sort ans2/query.log > ans2/query.log.sorted
+cat << __EOF | $DIFF ans2/query.log.sorted - > /dev/null || ret=1
+ADDR a.bit.longer.ns.name.good.
+ADDR a.bit.longer.ns.name.good.
+ADDR ns2.good.
+ADDR ns3.good.
+ADDR ns3.good.
+NS boing.good.
+NS good.
+NS zoop.boing.good.
+__EOF
+cat << __EOF | $DIFF ans3/query.log - > /dev/null || ret=1
+NS zoop.boing.good.
+NS ptang.zoop.boing.good.
+NS icky.ptang.zoop.boing.good.
+__EOF
+cat << __EOF | $DIFF ans4/query.log - > /dev/null || ret=1
+NS icky.ptang.zoop.boing.good.
+NS icky.icky.ptang.zoop.boing.good.
+ADDR icky.icky.icky.ptang.zoop.boing.good.
+__EOF
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "query for .good is properly minimized when qname-minimization is in relaxed mode ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.7 flush
+$DIG $DIGOPTS icky.icky.icky.ptang.zoop.boing.good. @10.53.0.7 > dig.out.test$n
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "icky.icky.icky.ptang.zoop.boing.good. 1	IN A	192.0.2.1" dig.out.test$n > /dev/null || ret=1
+sleep 1
+sort ans2/query.log > ans2/query.log.sorted
+cat << __EOF | $DIFF ans2/query.log.sorted - > /dev/null || ret=1
+ADDR _.boing.good.
+ADDR _.zoop.boing.good.
+ADDR a.bit.longer.ns.name.good.
+ADDR a.bit.longer.ns.name.good.
+ADDR ns2.good.
+ADDR ns3.good.
+ADDR ns3.good.
+__EOF
+cat << __EOF | $DIFF ans3/query.log - > /dev/null || ret=1
+ADDR _.ptang.zoop.boing.good.
+ADDR _.icky.ptang.zoop.boing.good.
+__EOF
+cat << __EOF | $DIFF ans4/query.log - > /dev/null || ret=1
+ADDR _.icky.icky.ptang.zoop.boing.good.
+ADDR icky.icky.icky.ptang.zoop.boing.good.
+__EOF
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "query for .bad fails when qname-minimization is in strict mode ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.6 flush
+$DIG $DIGOPTS icky.icky.icky.ptang.zoop.boing.bad. @10.53.0.6 > dig.out.test$n
+grep "status: NXDOMAIN" dig.out.test$n > /dev/null || ret=1
+sleep 1
+sort ans2/query.log > ans2/query.log.sorted
+cat << __EOF | $DIFF ans2/query.log.sorted - > /dev/null || ret=1
+ADDR ns2.bad.
+NS bad.
+NS boing.bad.
+__EOF
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "query for .bad succeeds when qname-minimization is in relaxed mode ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.7 flush
+$DIG $DIGOPTS icky.icky.icky.ptang.zoop.boing.bad. @10.53.0.7 > dig.out.test$n
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "icky.icky.icky.ptang.zoop.boing.bad. 1 IN A	192.0.2.1" dig.out.test$n > /dev/null || ret=1
+sleep 1
+sort ans2/query.log > ans2/query.log.sorted
+cat << __EOF | $DIFF ans2/query.log.sorted - > /dev/null || ret=1
+ADDR _.boing.bad.
+ADDR _.zoop.boing.bad.
+ADDR a.bit.longer.ns.name.bad.
+ADDR a.bit.longer.ns.name.bad.
+ADDR ns2.bad.
+ADDR ns3.bad.
+ADDR ns3.bad.
+__EOF
+cat << __EOF | $DIFF ans3/query.log - > /dev/null || ret=1
+ADDR _.ptang.zoop.boing.bad.
+ADDR _.icky.ptang.zoop.boing.bad.
+__EOF
+cat << __EOF | $DIFF ans4/query.log - > /dev/null || ret=1
+ADDR _.icky.icky.ptang.zoop.boing.bad.
+ADDR icky.icky.icky.ptang.zoop.boing.bad.
+__EOF
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "query for .ugly fails when qname-minimization is in strict mode ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.6 flush
+$DIG $DIGOPTS icky.icky.icky.ptang.zoop.boing.ugly. @10.53.0.6 > dig.out.test$n
+grep "status: SERVFAIL" dig.out.test$n > /dev/null || ret=1
+sleep 1
+sort ans2/query.log > ans2/query.log.sorted
+cat << __EOF | $DIFF ans2/query.log.sorted - > /dev/null || ret=1
+ADDR ns2.ugly.
+NS boing.ugly.
+NS boing.ugly.
+NS ugly.
+__EOF
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+$RNDCCMD 10.53.0.6 flush
+
+n=$((n+1))
+echo_i "query for .ugly succeeds when qname-minimization is in relaxed mode ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.7 flush
+$DIG $DIGOPTS icky.icky.icky.ptang.zoop.boing.ugly. @10.53.0.7 > dig.out.test$n
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "icky.icky.icky.ptang.zoop.boing.ugly. 1	IN A	192.0.2.1" dig.out.test$n > /dev/null || ret=1
+sleep 1
+
+sort ans2/query.log > ans2/query.log.sorted
+cat << __EOF | $DIFF ans2/query.log.sorted - > /dev/null || ret=1
+ADDR _.boing.ugly.
+ADDR _.boing.ugly.
+ADDR a.bit.longer.ns.name.ugly.
+ADDR a.bit.longer.ns.name.ugly.
+ADDR icky.icky.icky.ptang.zoop.boing.ugly.
+ADDR ns2.ugly.
+ADDR ns3.ugly.
+ADDR ns3.ugly.
+__EOF
+echo "ADDR icky.icky.icky.ptang.zoop.boing.ugly." | $DIFF ans3/query.log - > /dev/null || ret=1
+echo "ADDR icky.icky.icky.ptang.zoop.boing.ugly." | $DIFF ans4/query.log - > /dev/null || ret=1
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+$RNDCCMD 10.53.0.7 flush
+
+n=$((n+1))
+echo_i "information that minimization was unsuccessful for .ugly is logged ($n)"
+ret=0
+grep "success resolving 'icky.icky.icky.ptang.zoop.boing.ugly/A' after disabling qname minimization due to 'FORMERR'" ns7/named.run > /dev/null || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "query for .slow is properly minimized when qname-minimization is on ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.6 flush
+$DIG $DIGOPTS icky.icky.icky.ptang.zoop.boing.slow. @10.53.0.6 > dig.out.test$n
+sleep 5
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "icky.icky.icky.ptang.zoop.boing.slow. 1	IN A	192.0.2.1" dig.out.test$n > /dev/null || ret=1
+sort ans2/query.log > ans2/query.log.sorted
+cat << __EOF | $DIFF ans2/query.log.sorted - > /dev/null || ret=1
+ADDR a.bit.longer.ns.name.slow.
+ADDR a.bit.longer.ns.name.slow.
+ADDR ns2.slow.
+ADDR ns3.slow.
+ADDR ns3.slow.
+NS boing.slow.
+NS slow.
+NS zoop.boing.slow.
+__EOF
+cat << __EOF | $DIFF ans3/query.log - > /dev/null || ret=1
+NS zoop.boing.slow.
+NS ptang.zoop.boing.slow.
+NS icky.ptang.zoop.boing.slow.
+__EOF
+cat << __EOF | $DIFF ans4/query.log - > /dev/null || ret=1
+NS icky.ptang.zoop.boing.slow.
+NS icky.icky.ptang.zoop.boing.slow.
+ADDR icky.icky.icky.ptang.zoop.boing.slow.
+__EOF
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "query for .ip6.arpa succeeds and skips on proper boundaries when qname-minimization is on ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.6 flush
+$DIG $DIGOPTS -x 2001:4f8::1 @10.53.0.6 > dig.out.test$n
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.f.4.0.1.0.0.2.ip6.arpa. 1 IN PTR nee.com." dig.out.test$n > /dev/null || ret=1
+sleep 1
+grep -v ADDR ans2/query.log > ans2/query.log.trimmed
+cat << __EOF | $DIFF ans2/query.log.trimmed - > /dev/null || ret=1
+NS 1.0.0.2.ip6.arpa.
+NS 8.f.4.0.1.0.0.2.ip6.arpa.
+NS 0.0.0.0.8.f.4.0.1.0.0.2.ip6.arpa.
+NS 0.0.0.0.0.0.8.f.4.0.1.0.0.2.ip6.arpa.
+NS 0.0.0.0.0.0.0.0.8.f.4.0.1.0.0.2.ip6.arpa.
+PTR 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.f.4.0.1.0.0.2.ip6.arpa.
+__EOF
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "query for multiple label name skips after 7th label ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.6 flush
+$DIG $DIGOPTS more.icky.icky.icky.ptang.zoop.boing.good. @10.53.0.6 > dig.out.test$n
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "more.icky.icky.icky.ptang.zoop.boing.good. 1 IN	A 192.0.2.2" dig.out.test$n > /dev/null || ret=1
+sleep 1
+sort ans2/query.log > ans2/query.log.sorted
+cat << __EOF | $DIFF ans2/query.log.sorted - > /dev/null || ret=1
+ADDR a.bit.longer.ns.name.good.
+ADDR a.bit.longer.ns.name.good.
+ADDR ns2.good.
+ADDR ns3.good.
+ADDR ns3.good.
+NS boing.good.
+NS good.
+NS zoop.boing.good.
+__EOF
+cat << __EOF | $DIFF ans3/query.log - > /dev/null || ret=1
+NS zoop.boing.good.
+NS ptang.zoop.boing.good.
+NS icky.ptang.zoop.boing.good.
+__EOF
+# There's no NS icky.icky.icky.ptang.zoop.boing.good. query - we skipped it.
+cat << __EOF | $DIFF ans4/query.log - > /dev/null || ret=1
+NS icky.ptang.zoop.boing.good.
+NS icky.icky.ptang.zoop.boing.good.
+ADDR more.icky.icky.icky.ptang.zoop.boing.good.
+__EOF
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "qname minimization is disabled when forwarding ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.7 flush
+$DIG $DIGOPTS a.bit.longer.ns.name.fwd. @10.53.0.7 > dig.out.test$n
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "a.bit.longer.ns.name.fwd. 1	IN	A	10.53.0.4" dig.out.test$n >/dev/null || ret=1
+sleep 1
+cat << __EOF | $DIFF ans2/query.log - > /dev/null || ret=1
+ADDR a.bit.longer.ns.name.fwd.
+__EOF
+for ans in ans2; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "qname minimization resolves unusual ip6.arpa. names ($n)"
+ret=0
+$CLEANQL
+$DIG $DIGOPTS test1.test2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.0.9.4.1.1.1.1.8.2.6.0.1.0.0.2.ip6.arpa. txt @10.53.0.7 > dig.out.test$n 2>&1
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+# Expected output in dig.out.test$n:
+# ;; ANSWER SECTION:
+# test1.test2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.0.9.4.1.1.1.1.8.2.6.0.1.0.0.2.ip6.arpa. 1 IN TXT "long_ip6_name"
+grep 'ip6\.arpa.*TXT.*long_ip6_name' dig.out.test$n > /dev/null || ret=1
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+# Below are test cases for GL #2665: The QNAME minimization (if enabled) should
+# also occur on the second query, after the RRsets have expired from cache.
+# BIND will still have the entries in cache, but marked stale. These stale
+# entries should not prevent the resolver from minimizing the QNAME.
+# We query for the test domain a.b.stale. in all cases (QNAME minimization off,
+# strict mode, and relaxed mode) and expect it to behave the same the second
+# time when we have a stale delegation structure in cache.
+n=$((n+1))
+echo_i "query for .stale is not minimized when qname-minimization is off ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.5 flush
+$DIG $DIGOPTS @10.53.0.5 txt a.b.stale. > dig.out.test$n
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "a\.b\.stale\..*1.*IN.*TXT.*peekaboo" dig.out.test$n > /dev/null || ret=1
+sleep 1
+echo "TXT a.b.stale." | $DIFF ans2/query.log - > /dev/null || ret=1
+echo "TXT a.b.stale." | $DIFF ans3/query.log - > /dev/null || ret=1
+test -f  ans4/query.log && ret=1
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "query for .stale is properly minimized when qname-minimization is in strict mode ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.6 flush
+$DIG $DIGOPTS @10.53.0.6 txt a.b.stale. > dig.out.test$n
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "a\.b\.stale\..*1.*IN.*TXT.*hooray" dig.out.test$n > /dev/null || ret=1
+sleep 1
+sort ans2/query.log > ans2/query.log.sorted
+cat << __EOF | $DIFF ans2/query.log.sorted - > /dev/null || ret=1
+ADDR ns.b.stale.
+ADDR ns2.stale.
+NS b.stale.
+NS stale.
+__EOF
+test -f  ans3/query.log && ret=1
+sort ans4/query.log > ans4/query.log.sorted
+cat << __EOF | $DIFF ans4/query.log.sorted - > /dev/null || ret=1
+ADDR ns.b.stale.
+NS b.stale.
+TXT a.b.stale.
+__EOF
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "query for .stale is properly minimized when qname-minimization is in relaxed mode ($n)"
+ret=0
+$CLEANQL
+$RNDCCMD 10.53.0.7 flush
+$DIG $DIGOPTS @10.53.0.7 txt a.b.stale. > dig.out.test$n
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "a\.b\.stale\..*1.*IN.*TXT.*hooray" dig.out.test$n > /dev/null || ret=1
+sleep 1
+sort ans2/query.log > ans2/query.log.sorted
+cat << __EOF | $DIFF ans2/query.log.sorted - > /dev/null || ret=1
+ADDR _.b.stale.
+ADDR ns.b.stale.
+ADDR ns2.stale.
+__EOF
+test -f  ans3/query.log && ret=1
+sort ans4/query.log > ans4/query.log.sorted
+cat << __EOF | $DIFF ans4/query.log.sorted - > /dev/null || ret=1
+ADDR ns.b.stale.
+TXT a.b.stale.
+__EOF
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+echo_i "sleep 2, allow entries in cache to go stale"
+sleep 2
+
+n=$((n+1))
+echo_i "query for .stale is not minimized when qname-minimization is off (stale cache) ($n)"
+ret=0
+$CLEANQL
+$DIG $DIGOPTS @10.53.0.5 txt a.b.stale. > dig.out.test$n
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "a\.b\.stale\..*1.*IN.*TXT.*peekaboo" dig.out.test$n > /dev/null || ret=1
+sleep 1
+echo "TXT a.b.stale." | $DIFF ans2/query.log - > /dev/null || ret=1
+echo "TXT a.b.stale." | $DIFF ans3/query.log - > /dev/null || ret=1
+test -f  ans4/query.log && ret=1
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "query for .stale is properly minimized when qname-minimization is in strict mode (stale cache) ($n)"
+ret=0
+$CLEANQL
+$DIG $DIGOPTS @10.53.0.6 txt a.b.stale. > dig.out.test$n
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "a\.b\.stale\..*1.*IN.*TXT.*hooray" dig.out.test$n > /dev/null || ret=1
+sleep 1
+sort ans2/query.log > ans2/query.log.sorted
+cat << __EOF | $DIFF ans2/query.log.sorted - > /dev/null || ret=1
+NS b.stale.
+NS stale.
+__EOF
+test -f  ans3/query.log && ret=1
+sort ans4/query.log > ans4/query.log.sorted
+cat << __EOF | $DIFF ans4/query.log.sorted - > /dev/null || ret=1
+NS b.stale.
+TXT a.b.stale.
+__EOF
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "query for .stale is properly minimized when qname-minimization is in relaxed mode (stale cache) ($n)"
+ret=0
+$CLEANQL
+$DIG $DIGOPTS @10.53.0.7 txt a.b.stale. > dig.out.test$n
+grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1
+grep "a\.b\.stale\..*1.*IN.*TXT.*hooray" dig.out.test$n > /dev/null || ret=1
+sleep 1
+sort ans2/query.log > ans2/query.log.sorted
+cat << __EOF | $DIFF ans2/query.log.sorted - > /dev/null || ret=1
+ADDR _.b.stale.
+__EOF
+test -f  ans3/query.log && ret=1
+sort ans4/query.log > ans4/query.log.sorted
+cat << __EOF | $DIFF ans4/query.log.sorted - > /dev/null || ret=1
+TXT a.b.stale.
+__EOF
+for ans in ans2 ans3 ans4; do mv -f $ans/query.log query-$ans-$n.log 2>/dev/null || true; done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+echo_i "exit status: $status"
+[ $status -eq 0 ] || exit 1