[issue33694] test_asyncio: test_start_tls_server_1() fails on Python on x86 Windows7 3.7 and 3.x

[STINNER Victor]

STINNER Victor <vstinner at redhat.com> added the comment:

Another variant seen on AppVeyor (PR 7439, master branch):

https://ci.appveyor.com/project/python/cpython/build/3.8build16980

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ERROR: test_create_connection_ssl_failed_certificate (test.test_asyncio.test_sslproto.ProactorStartTLSTests)
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Traceback (most recent call last):
  File "C:\projects\cpython\lib\test\test_asyncio\test_sslproto.py", line 623, in test_create_connection_ssl_failed_certificate
    self.loop.run_until_complete(client(srv.addr))
  File "C:\projects\cpython\lib\asyncio\base_events.py", line 566, in run_until_complete
    raise RuntimeError('Event loop stopped before Future completed.')
RuntimeError: Event loop stopped before Future completed.
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<https://bugs.python.org/issue33694>
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