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authorSergey Fedoseev <fedoseev.sergey@gmail.com>2019-09-09 16:28:34 (GMT)
committerT. Wouters <thomas@python.org>2019-09-09 16:28:34 (GMT)
commit92709a263e9cec0bc646ccc1ea051fc528800d8d (patch)
tree50dfa3690e7112d46de23e0f372f4c427304774d /Lib
parent915cd3f0696cb8a7206754a8fc34d4cd865a1b4a (diff)
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bpo-37840: Fix handling of negative indices in bytearray_getitem() (GH-15250)
Diffstat (limited to 'Lib')
-rw-r--r--Lib/test/test_bytes.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_bytes.py b/Lib/test/test_bytes.py
index b5eeb2b..ddcf367 100644
--- a/Lib/test/test_bytes.py
+++ b/Lib/test/test_bytes.py
@@ -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