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[3.15] Use _testlimitedcapi in test_free_threading.test_capi (#158935) by vstinner · Pull Request #159146 · python/cpython · GitHub

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[3.15] Use _testlimitedcapi in test_free_threading.test_capi (#158935) #159146

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Merged
vstinner merged 1 commit into from
Oct 10, 2026
Conversation 2 Commits 1 Checks 59 Files changed
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[3.15] Use _testlimitedcapi in test_free_threading.test_capi (#158935) #159146

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11 changes: 5 additions & 6 deletions Lib/test/test_free_threading/test_capi.py
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Original file line number Diff line number Diff line change
@@ -1,14 +1,12 @@
import ctypes
import sys
import unittest

from test.support import import_helper
from test.support import threading_helper
from test.support.threading_helper import run_concurrently


_PyImport_AddModuleRef = ctypes.pythonapi.PyImport_AddModuleRef
_PyImport_AddModuleRef.argtypes = (ctypes.c_char_p,)
_PyImport_AddModuleRef.restype = ctypes.py_object
# Skip the test if the extension is missing
_testlimitedcapi = import_helper.import_module('_testlimitedcapi')


@threading_helper.requires_working_threading()
Expand All @@ -20,13 +18,14 @@ def test_pyimport_addmoduleref_thread_safe(self):
NUM_ITERS = 10
NTHREADS = 4

PyImport_AddModuleRef = _testlimitedcapi.PyImport_AddModuleRef
module_name = f"test_free_threading_addmoduleref_{id(self)}"
module_name_bytes = module_name.encode()
sys.modules.pop(module_name, None)
results = []

def worker():
module = _PyImport_AddModuleRef(module_name_bytes)
module = PyImport_AddModuleRef(module_name_bytes)
results.append(module)

for _ in range(NUM_ITERS):
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