ResourceWarning in test.test_ucn.UnicodeNamesTest.test_named_sequences_full (when http request 404s) #131807
Description
Bug report
Bug description:
$ PYTHONTRACEMALLOC=25 ./python -Walways -m unittest test.test_ucn -vvv
test_aliases (test.test_ucn.UnicodeNamesTest.test_aliases) ... ok
test_aliases_names_in_pua_range (test.test_ucn.UnicodeNamesTest.test_aliases_names_in_pua_range) ... ok
test_ascii_letters (test.test_ucn.UnicodeNamesTest.test_ascii_letters) ... ok
test_bmp_characters (test.test_ucn.UnicodeNamesTest.test_bmp_characters) ... ok
test_cjk_unified_ideographs (test.test_ucn.UnicodeNamesTest.test_cjk_unified_ideographs) ... ok
test_errors (test.test_ucn.UnicodeNamesTest.test_errors) ... ok
test_general (test.test_ucn.UnicodeNamesTest.test_general) ... ok
test_hangul_syllables (test.test_ucn.UnicodeNamesTest.test_hangul_syllables) ... ok
test_issue16335 (test.test_ucn.UnicodeNamesTest.test_issue16335) ... skipped 'not enough memory: 12.0G minimum needed'
test_misc_symbols (test.test_ucn.UnicodeNamesTest.test_misc_symbols) ... ok
test_named_sequences_full (test.test_ucn.UnicodeNamesTest.test_named_sequences_full) ... fetching http://www.pythontest.net/unicode/15.1.0/NamedSequences.txt ...
skipped "Could not retrieve http://www.pythontest.net/unicode/15.1.0/NamedSequences.txt e=<HTTPError 404: 'Not Found'>"
test_named_sequences_names_in_pua_range (test.test_ucn.UnicodeNamesTest.test_named_sequences_names_in_pua_range) ... ok
test_named_sequences_sample (test.test_ucn.UnicodeNamesTest.test_named_sequences_sample) ... ok
test_strict_error_handling (test.test_ucn.UnicodeNamesTest.test_strict_error_handling) ... ok
----------------------------------------------------------------------
Ran 14 tests in 4.010s
OK (skipped=2)
<sys>:0: ResourceWarning: unclosed <socket.socket [closed] fd=3, family=2, type=1, proto=6>
Object allocated at (most recent call last):
File "/home/graingert/projects/cpython/Lib/unittest/main.py", lineno 270
self.result = testRunner.run(self.test)
File "/home/graingert/projects/cpython/Lib/unittest/runner.py", lineno 240
test(result)
File "/home/graingert/projects/cpython/Lib/unittest/suite.py", lineno 84
return self.run(*args, **kwds)
File "/home/graingert/projects/cpython/Lib/unittest/suite.py", lineno 122
test(result)
File "/home/graingert/projects/cpython/Lib/unittest/suite.py", lineno 84
return self.run(*args, **kwds)
File "/home/graingert/projects/cpython/Lib/unittest/suite.py", lineno 122
test(result)
File "/home/graingert/projects/cpython/Lib/unittest/suite.py", lineno 84
return self.run(*args, **kwds)
File "/home/graingert/projects/cpython/Lib/unittest/suite.py", lineno 122
test(result)
File "/home/graingert/projects/cpython/Lib/unittest/case.py", lineno 707
return self.run(*args, **kwds)
File "/home/graingert/projects/cpython/Lib/unittest/case.py", lineno 651
self._callTestMethod(testMethod)
File "/home/graingert/projects/cpython/Lib/unittest/case.py", lineno 606
if method() is not None:
File "/home/graingert/projects/cpython/Lib/test/test_ucn.py", lineno 182
testdata = support.open_urlresource(url, encoding="utf-8",
File "/home/graingert/projects/cpython/Lib/test/support/__init__.py", lineno 741
f = opener.open(url, timeout=INTERNET_TIMEOUT)
File "/home/graingert/projects/cpython/Lib/urllib/request.py", lineno 489
response = self._open(req, data)
File "/home/graingert/projects/cpython/Lib/urllib/request.py", lineno 506
result = self._call_chain(self.handle_open, protocol, protocol +
File "/home/graingert/projects/cpython/Lib/urllib/request.py", lineno 466
result = func(*args)
File "/home/graingert/projects/cpython/Lib/urllib/request.py", lineno 1348
return self.do_open(http.client.HTTPConnection, req)
File "/home/graingert/projects/cpython/Lib/urllib/request.py", lineno 1319
h.request(req.get_method(), req.selector, req.data, headers,
File "/home/graingert/projects/cpython/Lib/http/client.py", lineno 1338
self._send_request(method, url, body, headers, encode_chunked)
File "/home/graingert/projects/cpython/Lib/http/client.py", lineno 1384
self.endheaders(body, encode_chunked=encode_chunked)
File "/home/graingert/projects/cpython/Lib/http/client.py", lineno 1333
self._send_output(message_body, encode_chunked=encode_chunked)
File "/home/graingert/projects/cpython/Lib/http/client.py", lineno 1093
self.send(msg)
File "/home/graingert/projects/cpython/Lib/http/client.py", lineno 1037
self.connect()
File "/home/graingert/projects/cpython/Lib/http/client.py", lineno 1003
self.sock = self._create_connection(
File "/home/graingert/projects/cpython/Lib/socket.py", lineno 844
sock = socket(af, socktype, proto)
CPython versions tested on:
3.14, CPython main branch, 3.13
Operating systems tested on:
No response