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[3.11] gh-111841: Fix os.putenv() and os.unsetenv() with embedded NUL on Windows (GH-111842) (GH-111967)

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(cherry picked from commit 0b06d2482d)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
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Miss Islington (bot) 2023-11-11 10:17:29 +01:00 • committed by GitHub
parent 7b55a955bc
commit cd3e2d3a6c
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4 changed files with 19 additions and 9 deletions
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Lib/test/test_os.py
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@ -1130,9 +1130,12 @@ class EnvironTests(mapping_tests.BasicTestMappingProtocol):
def test_putenv_unsetenv_error(self):
# Empty variable name is invalid.
# "=" and null character are not allowed in a variable name.
for name in ('', '=name', 'na=me', 'name=', 'name\0', 'na\0me'):
for name in ('', '=name', 'na=me', 'name='):
self.assertRaises((OSError, ValueError), os.putenv, name, "value")
self.assertRaises((OSError, ValueError), os.unsetenv, name)
for name in ('name\0', 'na\0me'):
self.assertRaises(ValueError, os.putenv, name, "value")
self.assertRaises(ValueError, os.unsetenv, name)
if sys.platform == "win32":
# On Windows, an environment variable string ("name=value" string)