1 files changed, 46 insertions, 0 deletions
diff --git a/bin/tests/system/names/tests.sh b/bin/tests/system/names/tests.sh
new file mode 100644
index 0000000..2320226
--- /dev/null
+++ b/bin/tests/system/names/tests.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+#
+# 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.
+
+SYSTEMTESTTOP=..
+. $SYSTEMTESTTOP/conf.sh
+
+DIGOPTS="+nosea +stat +noquest +nocomm +nocmd -p ${PORT}"
+
+status=0
+
+echo_i "Getting message size with compression enabled"
+$DIG $DIGOPTS -b 10.53.0.1 @10.53.0.1 mx example > dig.compen.test
+COMPEN=`grep ';; MSG SIZE' dig.compen.test |sed -e "s/.*: //g"`
+cat dig.compen.test  |grep -v ';;' |sort > dig.compen.sorted.test
+
+echo_i "Getting message size with compression disabled"
+$DIG $DIGOPTS -b 10.53.0.2 @10.53.0.1 mx example > dig.compdis.test
+COMPDIS=`grep ';; MSG SIZE' dig.compdis.test |sed -e "s/.*: //g"`
+cat dig.compdis.test  |grep -v ';;' |sort > dig.compdis.sorted.test
+
+# the compression disabled message should be at least twice as large as with
+# compression disabled, but the content should be the same
+echo_i "Checking if responses are identical other than in message size"
+diff dig.compdis.sorted.test dig.compen.sorted.test >/dev/null
+ret=$?
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+echo_i "Checking if message with compression disabled is significantly larger"
+echo_i "Disabled $COMPDIS vs enabled $COMPEN"
+val=`expr \( $COMPDIS \* 3 / 2 \) / $COMPEN`
+if [ $val -le 1 ]; then
+	echo_i "failed"
+	status=`expr $status + 1`
+fi;
+
+echo_i "exit status: $status"
+[ $status -eq 0 ] || exit 1