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gh-142029: Raise ValueError instead of crashing on empty name given to create_builtin() #142033

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Merged
kumaraditya303 merged 9 commits into from
Dec 10, 2025
Merged

gh-142029: Raise ValueError instead of crashing on empty name given to create_builtin() #142033

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ddcf7e4
Check that `name` is non-empty in `_imp.create_builtin()`
dr-carlos Nov 28, 2025
901b039
Edit NEWS entry
dr-carlos Nov 28, 2025
784c232
Don't use `:func:` in NEWS for undocumented function
dr-carlos Nov 28, 2025
5102f3d
Update function name in NEWS entry
dr-carlos Nov 28, 2025
0350177
Add simple tests for `create_builtin()`
dr-carlos Nov 28, 2025
5d9aa6a
Update formatting in `test_create_builtin()`
dr-carlos Dec 2, 2025
81185df
Raise `ValueError` instead of `TypeError` for empty names
dr-carlos Dec 2, 2025
2165cce
Update NEWS entry
dr-carlos Dec 2, 2025
705b473
Update formatting in `import.c`
dr-carlos Dec 2, 2025
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Add simple tests for create_builtin()
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@dr-carlos
dr-carlos committed Nov 28, 2025
commit 035017723744d2a0ec96855d752e3a5942cc0a47
22 changes: 22 additions & 0 deletions Lib/test/test_import/__init__.py
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Expand Up @@ -1253,6 +1253,28 @@ class Spec2:
origin = "a\x00b"
_imp.create_dynamic(Spec2())

def test_create_builtin(self):
class Spec:
name = None
spec = Spec()

with self.assertRaisesRegex(
TypeError,
'name must be string, not NoneType'
):
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_imp.create_builtin(spec)

class Spec:
name = ""
spec = Spec()
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# gh-142029
with self.assertRaisesRegex(
TypeError,
'name must not be empty'
):
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_imp.create_builtin(spec)

def test_filter_syntax_warnings_by_module(self):
module_re = r'test\.test_import\.data\.syntax_warnings\z'
unload('test.test_import.data.syntax_warnings')
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