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35 gh-83424: Allow empty name if handle is non-null when create ctypes.CDLL by aisk · Pull Request #136878 · python/cpython · GitHub
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gh-83424: Allow empty name if handle is non-null when create ctypes.CDLL #136878

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gh-83424: Allow empty name if handle is non-null when create ctypes.CDLL #136878

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cf31798
Allow empty name if handle is non-null in CDLL
aisk Jul 20, 2025
fad677f
Refactor CDLL __init__ function
aisk Jul 20, 2025
ab5aaa5
Add test
aisk Jul 20, 2025
6806244
Remove dead code
aisk Jul 20, 2025
06df096
Ensure self._name is set
aisk Jul 20, 2025
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Add test
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@aisk
aisk committed Jul 20, 2025
commit ab5aaa5f96f89522f6fcf12ba25de961b3f147f1
6 changes: 6 additions & 0 deletions Lib/test/test_ctypes/test_loading.py
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Expand Up @@ -100,6 +100,12 @@ def test_load_ordinal_functions(self):

self.assertRaises(AttributeError, dll.__getitem__, 1234)

@unittest.skipUnless(os.name == "nt", 'Windows-specific test')
def test_load_without_name_and_with_handle(self):
handle = ctypes.windll.kernel32._handle
lib = ctypes.WinDLL(name=None, handle=handle)
self.assertIs(handle, lib._handle)

@unittest.skipUnless(os.name == "nt", 'Windows-specific test')
def test_1703286_A(self):
# On winXP 64-bit, advapi32 loads at an address that does
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