From: Ondřej Surý <ondrej@isc.org>
Date: Tue, 1 Sep 2020 07:37:05 +0000 (+0200)
Subject: Multiply 1996-alloc_dnsbuf-crash-test.pkt by 300000 via TCP
X-Git-Tag: v9.17.5~18^2
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=5f6eb014aaa3391259db71d06e6367ced5672d13;p=thirdparty%2Fbind9.git

Multiply 1996-alloc_dnsbuf-crash-test.pkt by 300000 via TCP

The test for assertion failure via large TCP packet needs to be repeated
multiple times (we use 300000).  This commit fixes the input file to be
properly hexlified and uses the new packet.pl -r feature to send it
300000 times via TCP.
---

diff --git a/bin/tests/system/tcp/1996-alloc_dnsbuf-crash-test.pkt b/bin/tests/system/tcp/1996-alloc_dnsbuf-crash-test.pkt
new file mode 100644
index 00000000000..7520c3a35f9
--- /dev/null
+++ b/bin/tests/system/tcp/1996-alloc_dnsbuf-crash-test.pkt
@@ -0,0 +1,12 @@
+# Transaction ID
+0001
+# Standard query
+0000
+# Questions: 1, Additional: 1
+0001 0000 0000 0000
+# QNAME: www.isc.org
+03 697363 03 6F7267 00
+# Type: AXFR
+00fc
+# Class: IN
+0001
diff --git a/bin/tests/system/tcp/tests.sh b/bin/tests/system/tcp/tests.sh
index af92b95d744..20d72c610a2 100644
--- a/bin/tests/system/tcp/tests.sh
+++ b/bin/tests/system/tcp/tests.sh
@@ -186,7 +186,7 @@ status=$((status + ret))
 n=$((n + 1))
 echo_i "checking that BIND 9 doesn't crash on long TCP messages ($n)"
 ret=0
-$PERL ../packet.pl -a "10.53.0.1" -p "${PORT}" -t udp 1996-alloc_dnsbuf-crash-test.pkt || ret=1
+$PERL ../packet.pl -a "10.53.0.1" -p "${PORT}" -t tcp -r 300000 1996-alloc_dnsbuf-crash-test.pkt || ret=1
 dig_with_opts +tcp @10.53.0.1 txt.example > dig.out.test$n || ret=1
 if [ $ret != 0 ]; then echo_i "failed"; fi
 status=$((status + ret))