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gh-71810: fix corner case (length==0) for int.to_bytes() #138739

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Merged
vstinner merged 6 commits into from
Sep 11, 2025
Merged

gh-71810: fix corner case (length==0) for int.to_bytes() #138739

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33f60b9
gh-71810: fix corner case (length==0) for int.to_bytes()
skirpichev Sep 10, 2025
ea3d52f
add news
skirpichev Sep 10, 2025
f0090e7
address review: test for 128/-129
skirpichev Sep 10, 2025
db7182a
+1
skirpichev Sep 11, 2025
aff76b8
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skirpichev Sep 11, 2025
60732b7
+ fix typo
skirpichev Sep 11, 2025
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+ fix typo
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@skirpichev
skirpichev committed Sep 11, 2025
commit 60732b7505d42f8be00ba7e9e60afbe5d43f2528
2 changes: 1 addition & 1 deletion Lib/test/test_long.py
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Expand Up @@ -1382,7 +1382,7 @@ def equivalent_python(n, length, byteorder, signed=False):
self.assertRaises(OverflowError, (-1).to_bytes, 2, 'big', signed=False)
self.assertRaises(OverflowError, (-1).to_bytes, 2, 'little', signed=False)
self.assertEqual((0).to_bytes(0, 'big'), b'')
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self.assertEqual((0).to_bytes(0, 'big'), b'', signed=True)
self.assertEqual((0).to_bytes(0, 'big', signed=True), b'')
self.assertEqual((1).to_bytes(5, 'big'), b'\x00\x00\x00\x00\x01')
self.assertEqual((0).to_bytes(5, 'big'), b'\x00\x00\x00\x00\x00')
self.assertEqual((-1).to_bytes(5, 'big', signed=True),
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