Add Free-Threaded Windows testing for 3.14

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    • Python Drivers
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      1. What would you like to communicate to the user about this feature?
      2. Would you like the user to see examples of the syntax and/or executable code and its output?
      3. Which versions of the driver/connector does this apply to?

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      1. What would you like to communicate to the user about this feature? 2. Would you like the user to see examples of the syntax and/or executable code and its output? 3. Which versions of the driver/connector does this apply to?
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      Detailed steps to reproduce the problem?

      While working on PYTHON-4840, I saw the following behavior on Windows:

      $ pip install -e .
$ python -q -X faulthandler
>>> import pymongo
Windows fatal exception: access violation

Current thread 0x00000598 (most recent call first):
  File "<frozen importlib._bootstrap>", line 488 in _call_with_frames_removed
  File "<frozen importlib._bootstrap_external>", line 1316 in create_module
  File "<frozen importlib._bootstrap>", line 813 in module_from_spec
  File "<frozen importlib._bootstrap>", line 921 in _load_unlocked
  File "<frozen importlib._bootstrap>", line 1331 in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 1360 in _find_and_load
  File "<frozen importlib._bootstrap>", line 488 in _call_with_frames_removed
  File "<frozen importlib._bootstrap>", line 1415 in _handle_fromlist
  File "C:\cygwin\home\Administrator\mongo-python-driver\bson\__init__.py", line 147 in <module>
  File "<frozen importlib._bootstrap>", line 488 in _call_with_frames_removed
  File "<frozen importlib._bootstrap_external>", line 1022 in exec_module
  File "<frozen importlib._bootstrap>", line 935 in _load_unlocked
  File "<frozen importlib._bootstrap>", line 1331 in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 1360 in _find_and_load
  File "<frozen importlib._bootstrap>", line 488 in _call_with_frames_removed
  File "<frozen importlib._bootstrap>", line 1310 in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 1360 in _find_and_load
  File "C:\cygwin\home\Administrator\mongo-python-driver\pymongo\asynchronous\mongo_client.py", line 61 in <module>
  File "<frozen importlib._bootstrap>", line 488 in _call_with_frames_removed
  File "<frozen importlib._bootstrap_external>", line 1022 in exec_module
  File "<frozen importlib._bootstrap>", line 935 in _load_unlocked
  File "<frozen importlib._bootstrap>", line 1331 in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 1360 in _find_and_load
  File "C:\cygwin\home\Administrator\mongo-python-driver\pymongo\__init__.py", line 91 in <module>
  File "<frozen importlib._bootstrap>", line 488 in _call_with_frames_removed
  File "<frozen importlib._bootstrap_external>", line 1022 in exec_module
  File "<frozen importlib._bootstrap>", line 935 in _load_unlocked
  File "<frozen importlib._bootstrap>", line 1331 in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 1360 in _find_and_load
  File "<python-input-0>", line 1 in <module>
  File "C:\python\Python313\Lib\code.py", line 92 in runcode
  File "C:\python\Python313\Lib\_pyrepl\console.py", line 205 in runsource
  File "C:\python\Python313\Lib\code.py", line 313 in push
  File "C:\python\Python313\Lib\_pyrepl\simple_interact.py", line 160 in run_multiline_interactive_console
  File "C:\python\Python313\Lib\_pyrepl\main.py", line 59 in interactive_console
  File "C:\python\Python313\Lib\_pyrepl\__main__.py", line 6 in <module>
  File "<frozen runpy>", line 88 in _run_code
  File "<frozen runpy>", line 198 in _run_module_as_main
Segmentation fault

      There is no core dump available.

      Definition of done: what must be done to consider the task complete?

      Diagnose the segmentation fault and support free-threaded Python on Windows.

      The exact Python version used, with patch level:

      3.13.0 experimental free-threading build (tags/v3.13.0:60403a5, Oct 7 2024, 09:53:29) [MSC v.1941 64 bit (AMD64)]

      The exact version of PyMongo used, with patch level:

      https://github.com/mongodb/mongo-python-driver/commit/27039c30bf6bd3e8167d084597cde28eb82a526f

      Describe how MongoDB is set up. Local vs Hosted, version, topology, load balanced, etc.

      N/A

      The operating system and version (e.g. Windows 7, OSX 10.8, ...)

      CYGWIN_NT-10.0-17763 EC2AMAZ-AK1GT57 3.5.3-1.x86_64 2024-04-03 17:25 UTC x86_64 Cygwin

      windows-64-vsMulti-small spawn host.

      Web framework or asynchronous network library used, if any, with version (e.g. Django 1.7, mod_wsgi 4.3.0, gevent 1.0.1, Tornado 4.0.2, ...)

      N/A

      Security Vulnerabilities

      N/A

              Assignee:
              Steve Silvester
              Reporter:
              Steve Silvester
              Votes:
              0 Vote for this issue
              Watchers:
              1 Start watching this issue

                Created:
                Updated:
                Resolved: