add a test that reloading errors are not ignored

bin/tests/system/inline/ns3/master6.db.in

@@ -0,0 +1,24 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; 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 http://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+$TTL 300	; 5 minutes
+@			IN SOA	ns3 . (
+				2000042412 ; serial
+				20         ; refresh (20 seconds)
+				20         ; retry (20 seconds)
+				1814400    ; expire (3 weeks)
+				3600       ; minimum (1 hour)
+				)
+			NS	ns3
+ns3			A	10.53.0.3
+
+c			A	10.0.0.3
+e			A	10.0.0.5
+
+$INCLUDE missingfile.db

bin/tests/system/inline/tests.sh

@@ -932,6 +932,29 @@ grep "hostmaster" dig.out.ns3.test$n > /dev/null && ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
 status=`expr $status + $ret`
 
+n=`expr $n + 1`
+echo_i "check that reloading errors prevent synchronization ($n)"
+ret=0
+$DIG $DIGOPTS +short @10.53.0.3 master SOA > dig.out.ns3.test$n.1 || ret=1
+sleep 1
+nextpart ns3/named.run > /dev/null
+cp ns3/master5.db.in ns3/master.db
+rndc_reload ns3 10.53.0.3
+for i in 1 2 3 4 5 6 7 8 9 10
+do
+	if nextpart ns3/named.run |
+           grep "not loaded due to errors" > /dev/null
+        then
+		break
+	fi
+	sleep 1
+done
+# Sanity check: the SOA record should be unchanged
+$DIG $DIGOPTS +short @10.53.0.3 master SOA > dig.out.ns3.test$n.2 || ret=1
+$DIFF dig.out.ns3.test$n.1  dig.out.ns3.test$n.2 > /dev/null || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
 n=`expr $n + 1`
 echo_i "test add/del zone combinations ($n)"
 ret=0