From bea6a44f85e18ee2a63f05f6ae60a750e0de6609 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Sun, 19 Jul 2026 17:49:50 +0200 Subject: [PATCH] gh-104533: Fix ctypes test_pointer_proto_missing_argtypes_error() Save/restore Py_GetVersion.argtypes, since Py_GetVersion is used in another test. --- Lib/test/test_ctypes/test_pointers.py | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/Lib/test/test_ctypes/test_pointers.py b/Lib/test/test_ctypes/test_pointers.py index 771cc8fbe0ec93..78480af34474a5 100644 --- a/Lib/test/test_ctypes/test_pointers.py +++ b/Lib/test/test_ctypes/test_pointers.py @@ -11,6 +11,7 @@ c_long, c_ulong, c_longlong, c_ulonglong, c_float, c_double) from ctypes import _pointer_type_cache, _pointer_type_cache_fallback +from test import support from test.support import import_helper from weakref import WeakSet _ctypes_test = import_helper.import_module("_ctypes_test") @@ -409,10 +410,9 @@ class BadType(ctypes._Pointer): pass func = ctypes.pythonapi.Py_GetVersion - func.argtypes = (BadType,) - - with self.assertRaises(ctypes.ArgumentError): - func(object()) + with support.swap_attr(func, 'argtypes', (BadType,)): + with self.assertRaises(ctypes.ArgumentError): + func(object()) class PointerTypeCacheTestCase(unittest.TestCase): # dummy tests to check warnings and base behavior