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bpo-31718: Fix io.IncrementalNewlineDecoder SystemErrors and segfaults (#18640)

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Co-authored-by: Oren Milman <orenmn@gmail.com>
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
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Zackery Spytz 2022-11-28 02:46:40 -08:00 • committed by GitHub
parent 492dc02b01
commit 53eef27133
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3 changed files with 32 additions and 9 deletions
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10
Lib/test/test_io.py
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@ -3945,7 +3945,15 @@ class IncrementalNewlineDecoderTest(unittest.TestCase):
self.assertEqual(decoder.decode(b"\r\r\n"), "\r\r\n")
class CIncrementalNewlineDecoderTest(IncrementalNewlineDecoderTest):
pass
@support.cpython_only
def test_uninitialized(self):
uninitialized = self.IncrementalNewlineDecoder.__new__(
self.IncrementalNewlineDecoder)
self.assertRaises(ValueError, uninitialized.decode, b'bar')
self.assertRaises(ValueError, uninitialized.getstate)
self.assertRaises(ValueError, uninitialized.setstate, (b'foo', 0))
self.assertRaises(ValueError, uninitialized.reset)
class PyIncrementalNewlineDecoderTest(IncrementalNewlineDecoderTest):
pass