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[3.13] gh-126742: Avoid checking for library filename in test_ctypes (GH-128034) (#128056)

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gh-126742: Avoid checking for library filename in test_ctypes (GH-128034)

Avoid checking for library filename in `dlerror()` error messages of test_ctypes.
(cherry picked from commit 335e24fb0a)

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
This commit is contained in:
Miss Islington (bot) 2024-12-18 09:49:13 +01:00 • committed by GitHub
parent f8b4e20137
commit 2ff3e95ad5
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GPG key ID: B5690EEEBB952194
1 changed files with 5 additions and 12 deletions
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17
Lib/test/test_ctypes/test_dlerror.py
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@ -133,24 +133,20 @@ class TestLocalization(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.libc_filename = find_library("c")
if cls.libc_filename is None:
raise unittest.SkipTest('cannot find libc')
@configure_locales
def test_localized_error_from_dll(self):
dll = CDLL(self.libc_filename)
with self.assertRaises(AttributeError) as cm:
with self.assertRaises(AttributeError):
dll.this_name_does_not_exist
if sys.platform.startswith('linux'):
# On macOS, the filename is not reported by dlerror().
self.assertIn(self.libc_filename, str(cm.exception))
@configure_locales
def test_localized_error_in_dll(self):
dll = CDLL(self.libc_filename)
with self.assertRaises(ValueError) as cm:
with self.assertRaises(ValueError):
c_int.in_dll(dll, 'this_name_does_not_exist')
if sys.platform.startswith('linux'):
# On macOS, the filename is not reported by dlerror().
self.assertIn(self.libc_filename, str(cm.exception))
@unittest.skipUnless(hasattr(_ctypes, 'dlopen'),
'test requires _ctypes.dlopen()')
@ -172,11 +168,8 @@ class TestLocalization(unittest.TestCase):
@configure_locales
def test_localized_error_dlsym(self):
dll = _ctypes.dlopen(self.libc_filename)
with self.assertRaises(OSError) as cm:
with self.assertRaises(OSError):
_ctypes.dlsym(dll, 'this_name_does_not_exist')
if sys.platform.startswith('linux'):
# On macOS, the filename is not reported by dlerror().
self.assertIn(self.libc_filename, str(cm.exception))
if __name__ == "__main__":