test_ssl raises ResourceWarning (again)

[sobolevn]

Bug report

One:

» ./python.exe -m test test_ssl -m test_preauth_data_to_tls_client
0:00:00 load avg: 1.42 Run 1 test sequentially
0:00:00 load avg: 1.42 [1/1] test_ssl
/Users/sobolev/Desktop/cpython/Lib/test/test_ssl.py:4862: ResourceWarning: unclosed <ssl.SSLSocket fd=8, family=2, type=1, proto=0, laddr=('127.0.0.1', 55685)>
  wrap_error = None
ResourceWarning: Enable tracemalloc to get the object allocation traceback

== Tests result: SUCCESS ==

1 test OK.

Total duration: 137 ms
Total tests: run=1 (filtered) skipped=1
Total test files: run=1/1 (filtered)
Result: SUCCESS

Two:

» ./python.exe -m test test_ssl -m test_preauth_data_to_tls_server
0:00:00 load avg: 1.53 Run 1 test sequentially
0:00:00 load avg: 1.53 [1/1] test_ssl
/Users/sobolev/Desktop/cpython/Lib/test/test_ssl.py:4801: ResourceWarning: unclosed <ssl.SSLSocket fd=9, family=2, type=1, proto=0, laddr=('127.0.0.1', 55718)>
  wrap_error = None
ResourceWarning: Enable tracemalloc to get the object allocation traceback

== Tests result: SUCCESS ==

1 test OK.

Total duration: 121 ms
Total tests: run=1 (filtered) skipped=1
Total test files: run=1/1 (filtered)
Result: SUCCESS

Three:

» ./python.exe -m test test_ssl -m test_https_client_non_tls_response_ignored    
0:00:00 load avg: 1.65 Run 1 test sequentially
0:00:00 load avg: 1.65 [1/1] test_ssl
/Users/sobolev/Desktop/cpython/Lib/traceback.py:244: ResourceWarning: unclosed <ssl.SSLSocket fd=8, family=2, type=1, proto=0, laddr=('127.0.0.1', 56190)>
  tb.tb_frame.clear()
ResourceWarning: Enable tracemalloc to get the object allocation traceback

== Tests result: SUCCESS ==

1 test OK.

Total duration: 80 ms
Total tests: run=1 (filtered)
Total test files: run=1/1 (filtered)
Result: SUCCESS

Env:

• macos sonoma
• main branch

test_ssl: testing with 'OpenSSL 3.1.2 1 Aug 2023' (3, 1, 0, 2, 0)
          under Mac ('14.0', ('', '', ''), 'arm64')
          HAS_SNI = True
          OP_ALL = 0x80000050
          OP_NO_TLSv1_1 = 0x10000000

Refs:

• test_ssl: test_pha_required_nocert() emits a ResourceWarning #81503
• bpo-37322: Fix ResourceWarning and exception handling in test (GH-25553) #25553
• bpo-37322: ssl test_pha_required_nocert() ignores expected SSLError #14670