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-rw-r--r--bin/tests/system/dispatch/tests_connreset.py27
1 files changed, 27 insertions, 0 deletions
diff --git a/bin/tests/system/dispatch/tests_connreset.py b/bin/tests/system/dispatch/tests_connreset.py
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+++ b/bin/tests/system/dispatch/tests_connreset.py
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+#!/usr/bin/python3
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# 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 https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+import pytest
+
+pytest.importorskip("dns")
+import dns.message
+import dns.query
+import dns.rcode
+
+
+def test_connreset(named_port):
+ msg = dns.message.make_query(
+ "sub.example.", "A", want_dnssec=True, use_edns=0, payload=1232
+ )
+ ans = dns.query.udp(msg, "10.53.0.2", timeout=10, port=named_port)
+ assert ans.rcode() == dns.rcode.SERVFAIL