From: Tomas Krizek <tomas.krizek@nic.cz>
Date: Mon, 12 Nov 2018 16:56:19 +0000 (+0100)
Subject: pytests: import test_ignore_garbage (test10)
X-Git-Tag: v3.2.0~18^2~56
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=eb461c40c68a54d62d30ffa21d8ea31c8d114a7a;p=thirdparty%2Fknot-resolver.git

pytests: import test_ignore_garbage (test10)
---

diff --git a/tests/pytests/test_conn_mgmt.py b/tests/pytests/test_conn_mgmt.py
new file mode 100644
index 000000000..c88aabdd4
--- /dev/null
+++ b/tests/pytests/test_conn_mgmt.py
@@ -0,0 +1,25 @@
+"""TCP Connection Management tests"""
+
+import dns
+import dns.message
+
+import utils
+
+
+def test_ignore_garbage(kresd_sock):
+    """
+    Send chunk of garbage, correctly prefixed by garbage length. Then, send
+    correct DNS query.
+
+    Expected: garbage must be ignored and the second query must be answered
+    """
+    MSG_ID = 1
+
+    msg = utils.get_msgbuf('localhost.', dns.rdatatype.A, MSG_ID)
+    garbage = utils.get_prefixed_garbage(1024)
+    buf = garbage + msg
+
+    kresd_sock.sendall(buf)
+    msg_answer = utils.receive_parse_answer(kresd_sock)
+
+    assert msg_answer.id == MSG_ID