8000 gh-127946: Use a critical section for `CFuncPtr` attributes by ZeroIntensity · Pull Request #128109 · python/cpython · GitHub
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gh-127946: Use a critical section for CFuncPtr attributes #128109

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Merged
merged 10 commits into from
Dec 20, 2024
Merged

gh-127946: Use a critical section for CFuncPtr attributes #128109

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de5123c
Use a critical section for argtypes and restype.
ZeroIntensity Dec 14, 2024
2b58709
Fix generated code.
ZeroIntensity Dec 14, 2024
797613d
Switch errcheck to a critical section.
ZeroIntensity Dec 14, 2024
4f3a0d0
Merge branch 'main' of https://github.com/python/cpython into cdll-th…
ZeroIntensity Dec 20, 2024
b6efa0d
Rerun clinic to fix compiler warnings.
ZeroIntensity Dec 20, 2024
56218e7
Remove test artifact.
ZeroIntensity Dec 20, 2024
ec5d9f8
Remove debugging artifact.
ZeroIntensity Dec 20, 2024
80c1202
Add blurb.
ZeroIntensity Dec 20, 2024
277a959
Add a test.
ZeroIntensity Dec 20, 2024
f682074
Wrap test with catch_threading_exception()
ZeroIntensity Dec 20, 2024
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Wrap test with catch_threading_exception()
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@ZeroIntensity
ZeroIntensity committed Dec 20, 2024
commit f682074b2092937a6108b11554fe0a814b1e1b9a
7 changes: 5 additions & 2 deletions Lib/test/test_ctypes/test_cfuncs.py
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Expand Up @@ -203,8 +203,11 @@ def concurrent():
self._dll.tf_b.restype = c_byte
self._dll.tf_b.argtypes = (c_byte,)

with threading_helper.start_threads((Thread(target=concurrent) for _ in range(10))):
pass
with threading_helper.catch_threading_exception() as exc:
with threading_helper.start_threads((Thread(target=concurrent) for _ in range(10))):
pass

self.assertIsNone(exc.exc_value)


# The following repeats the above tests with stdcall functions (where
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