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gh-143214: Add the wrapcol parameter in binascii.b2a_base64() and base64.b64encode() #143216

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Merged
serhiy-storchaka merged 18 commits into from
Jan 14, 2026
Merged

gh-143214: Add the wrapcol parameter in binascii.b2a_base64() and base64.b64encode() #143216

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b7196ba
gh-143214: Add the wrapcol parameter in binascii.b2a_base64() and bas…
serhiy-storchaka Dec 26, 2025
50eb52d
Fix errors.
serhiy-storchaka Dec 27, 2025
7c7f2dc
Add tests.
serhiy-storchaka Dec 27, 2025
e429f03
Update the name of Hauke Dämpfling.
serhiy-storchaka Dec 27, 2025
46c6a25
Address review comments (signature, docstrings).
serhiy-storchaka Dec 27, 2025
5062ae5
Add more comments nd tests.
serhiy-storchaka Dec 27, 2025
cd2e330
Mark CPython specific tests as such.
serhiy-storchaka Dec 28, 2025
cb4af0e
Add more tests for a85encode().
serhiy-storchaka Dec 28, 2025
8a3e4e5
Encode a whole number of bytes per line.
serhiy-storchaka Dec 28, 2025
bd3ed76
Address review comment.
serhiy-storchaka Dec 31, 2025
7458e50
Merge branch 'main' into base64-encode-wrapcol
serhiy-storchaka Dec 31, 2025
a3bcc61
Address yet one review comment.
serhiy-storchaka Jan 2, 2026
bb5ff57
Merge branch 'main' into base64-encode-wrapcol
serhiy-storchaka Jan 2, 2026
7b3e7e1
Refactor plistlib.
serhiy-storchaka Jan 2, 2026
87a048d
Fix the indent width in plistlib.
serhiy-storchaka Jan 2, 2026
cb5c93f
Merge branch 'main' into base64-encode-wrapcol
serhiy-storchaka Jan 3, 2026
6d190e9
Polish docs.
serhiy-storchaka Jan 3, 2026
107224f
Merge branch 'main' into base64-encode-wrapcol
serhiy-storchaka Jan 13, 2026
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Mark CPython specific tests as such.
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@serhiy-storchaka
serhiy-storchaka committed Dec 28, 2025
commit cd2e330a05fe8ba7d6dba218f1a69b48c117a45b
11 changes: 6 additions & 5 deletions Lib/test/test_base64.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
import sys
import os
from array import array
from test.support import cpython_only
from test.support import cpython_only, check_impl_detail
from test.support import os_helper
from test.support import script_helper
from test.support.import_helper import ensure_lazy_imports
Expand Down Expand Up @@ -181,10 +181,11 @@ def test_b64encode(self):
b'd\n3\nd\n3\nL\nn\nB\n5\nd\nG\nh\nv\nb\ni\n5\nv\nc\nm\nc\n=')
eq(base64.b64encode(b"www.python.org", wrapcol=sys.maxsize),
b'd3d3LnB5dGhvbi5vcmc=')
eq(base64.b64encode(b"www.python.org", wrapcol=sys.maxsize*2),
b'd3d3LnB5dGhvbi5vcmc=')
with self.assertRaises(OverflowError):
base64.b64encode(b"www.python.org", wrapcol=2**1000)
if check_impl_detail():
eq(base64.b64encode(b"www.python.org", wrapcol=sys.maxsize*2),
b'd3d3LnB5dGhvbi5vcmc=')
with self.assertRaises(OverflowError):
base64.b64encode(b"www.python.org", wrapcol=2**1000)
with self.assertRaises(ValueError):
base64.b64encode(b"www.python.org", wrapcol=-8)
with self.assertRaises(TypeError):
Expand Down
11 changes: 6 additions & 5 deletions Lib/test/test_binascii.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
import array
import re
import sys
from test.support import bigmemtest, _1G, _4G
from test.support import bigmemtest, _1G, _4G, check_impl_detail
from test.support.hypothesis_helper import hypothesis


Expand Down Expand Up @@ -501,10 +501,11 @@ def test_b2a_base64_wrapcol(self):
b'd\n3\nd\n3\nL\nn\nB\n5\nd\nG\nh\nv\nb\ni\n5\nv\nc\nm\nc\n=\n')
self.assertEqual(binascii.b2a_base64(b, wrapcol=sys.maxsize),
b'd3d3LnB5dGhvbi5vcmc=\n')
self.assertEqual(binascii.b2a_base64(b, wrapcol=sys.maxsize*2),
b'd3d3LnB5dGhvbi5vcmc=\n')
with self.assertRaises(OverflowError):
binascii.b2a_base64(b, wrapcol=2**1000)
if check_impl_detail():
self.assertEqual(binascii.b2a_base64(b, wrapcol=sys.maxsize*2),
b'd3d3LnB5dGhvbi5vcmc=\n')
with self.assertRaises(OverflowError):
binascii.b2a_base64(b, wrapcol=2**1000)
with self.assertRaises(ValueError):
binascii.b2a_base64(b, wrapcol=-8)
with self.assertRaises(TypeError):
Expand Down