[New-bugs-announce] [issue35709] test_ssl fails on Fedora 29: test_min_max_version()

[STINNER Victor]

New submission from STINNER Victor <vstinner at redhat.com>:

test_ssl fails on Fedora 29:

vstinner at apu$ ./python -m test test_ssl -m test_min_max_version -v
== CPython 3.8.0a0 (heads/pytime_inf:aaea5b25d1, Jan 10 2019, 17:40:16) [GCC 8.2.1 20181215 (Red Hat 8.2.1-6)]
== Linux-4.19.13-300.fc29.x86_64-x86_64-with-glibc2.28 little-endian
== cwd: /home/vstinner/prog/python/master/build/test_python_26069
== CPU count: 8
== encodings: locale=UTF-8, FS=utf-8
Run tests sequentially
0:00:00 load avg: 2.33 [1/1] test_ssl
test_ssl: testing with 'OpenSSL 1.1.1 FIPS  11 Sep 2018' (1, 1, 1, 0, 15)
          under 'Linux-4.19.13-300.fc29.x86_64-x86_64-with-glibc2.28'
          HAS_SNI = True
          OP_ALL = 0x80000054
          OP_NO_TLSv1_1 = 0x10000000
test_min_max_version (test.test_ssl.ContextTests) ... FAIL
test_min_max_version (test.test_ssl.ThreadedTests) ...  server:  new connection from ('127.0.0.1', 35268)
 server: connection cipher is now ('ECDHE-RSA-AES256-GCM-SHA384', 'TLSv1.2', 256)
 server: selected protocol is now None
 server:  new connection from ('127.0.0.1', 40390)
 server: connection cipher is now ('ECDHE-RSA-AES256-SHA', 'TLSv1.0', 256)
 server: selected protocol is now None
 server:  new connection from ('127.0.0.1', 36674)

 server:  bad connection attempt from ('127.0.0.1', 36674):
Traceback (most recent call last):
   File "/home/vstinner/prog/python/master/Lib/test/test_ssl.py", line 2150, in wrap_conn
    self.sslconn = self.server.context.wrap_socket(
   File "/home/vstinner/prog/python/master/Lib/ssl.py", line 405, in wrap_socket
    return self.sslsocket_class._create(
   File "/home/vstinner/prog/python/master/Lib/ssl.py", line 853, in _create
    self.do_handshake()
   File "/home/vstinner/prog/python/master/Lib/ssl.py", line 1117, in do_handshake
    self._sslobj.do_handshake()
 ssl.SSLError: [SSL: UNSUPPORTED_PROTOCOL] unsupported protocol (_ssl.c:1055)
ok

======================================================================
FAIL: test_min_max_version (test.test_ssl.ContextTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/vstinner/prog/python/master/Lib/test/test_ssl.py", line 1069, in test_min_max_version
    self.assertEqual(
AssertionError: <TLSVersion.TLSv1: 769> != <TLSVersion.MINIMUM_SUPPORTED: -2>

----------------------------------------------------------------------

Ran 2 tests in 0.026s

FAILED (failures=1)
test test_ssl failed
test_ssl failed

== Tests result: FAILURE ==

1 test failed:
    test_ssl

Total duration: 269 ms
Tests result: FAILURE

vstinner at apu$ ./python -m test.pythoninfo|grep ^ssl
ssl.HAS_SNI: True
ssl.OPENSSL_VERSION: OpenSSL 1.1.1 FIPS  11 Sep 2018
ssl.OPENSSL_VERSION_INFO: (1, 1, 1, 0, 15)
ssl.OP_ALL: 0x80000054
ssl.OP_NO_TLSv1_1: 0x10000000

----------
components: Tests
messages: 333402
nosy: vstinner
priority: normal
severity: normal
status: open
title: test_ssl fails on Fedora 29: test_min_max_version()
versions: Python 3.8

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue35709>
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