Add some undefined assertion tests

tests/data/slapd-acl.conf

@@ -56,4 +56,7 @@ access		to filter="(objectclass=groupofnames)"
 		by dn="^cn=Bjorn Jensen,ou=Information Technology Division,ou=People,o=University of Michigan,c=US$" +rw stop
 		by * break
 
+access	to filter="(name=X*Y*Z)"
+		by * continue
+
 # fall into global ACLs

tests/scripts/test003-search

@@ -77,7 +77,7 @@ fi
 
 echo "Testing OR searching..."
 $LDAPSEARCH -S "" -b "$BASEDN" -h $LOCALHOST -p $PORT \
-	'(|(undefined=fubar)(objectclass=groupofnames)(sn=jones))' >> $SEARCHOUT 2>&1
+	'(|(cn=)(undef=*)(objectclass=groupofnames)(sn=jones))' >> $SEARCHOUT 2>&1
 if test $RC != 0 ; then
 	echo "ldapsearch failed ($RC)!"
 	kill -HUP $PID