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gh-112716: Fix SystemError when __builtins__ is not a dict #112770

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Merged
serhiy-storchaka merged 4 commits into from
Dec 14, 2023
Merged

gh-112716: Fix SystemError when __builtins__ is not a dict #112770

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ae68655
gh-112716: Fix SystemError when __builtins__ is not a dict
serhiy-storchaka Dec 5, 2023
734811c
Fix test_eval_builtins_mapping_reduce.
serhiy-storchaka Dec 6, 2023
cdbf8e1
Add a comment.
serhiy-storchaka Dec 6, 2023
e0834e0
Use eval().
serhiy-storchaka Dec 6, 2023
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Use eval().
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@serhiy-storchaka
serhiy-storchaka committed Dec 6, 2023
commit e0834e014612a90351dab512fd2a2a64e87e0875
9 changes: 5 additions & 4 deletions Lib/test/test_builtin.py
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Expand Up @@ -832,14 +832,15 @@ class customdict(dict): # this one should not do anything fancy
self.assertRaisesRegex(NameError, "name 'superglobal' is not defined",
exec, code, {'__builtins__': customdict()})

def test_exec_builtins_mapping(self):
code = compile("superglobal", "test", "exec")
def test_eval_builtins_mapping(self):
code = compile("superglobal", "test", "eval")
# works correctly
exec(code, {'__builtins__': types.MappingProxyType({'superglobal': 1})})
ns = {'__builtins__': types.MappingProxyType({'superglobal': 1})}
self.assertEqual(eval(code, ns), 1)
# custom builtins mapping is missing key
ns = {'__builtins__': types.MappingProxyType({})}
self.assertRaisesRegex(NameError, "name 'superglobal' is not defined",
exec, code, ns)
eval, code, ns)

def test_exec_builtins_mapping_import(self):
code = compile("import foo.bar", "test", "exec")
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