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bpo-37840: Fix handling of negative indices in bytearray_getitem() (GH-15250)

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Sergey Fedoseev 2019-09-09 21:28:34 +05:00 • committed by T. Wouters
parent 915cd3f069
commit 92709a263e
4 changed files with 24 additions and 2 deletions
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9
Lib/test/test_bytes.py
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@ -962,6 +962,15 @@ class BaseBytesTest:
c = b.translate(None, delete=b'e')
self.assertEqual(c, b'hllo')
def test_sq_item(self):
_testcapi = test.support.import_module('_testcapi')
obj = self.type2test((42,))
with self.assertRaises(IndexError):
_testcapi.sequence_getitem(obj, -2)
with self.assertRaises(IndexError):
_testcapi.sequence_getitem(obj, 1)
self.assertEqual(_testcapi.sequence_getitem(obj, 0), 42)
class BytesTest(BaseBytesTest, unittest.TestCase):
type2test = bytes