Issue #28321: Fixed writing non-BMP characters with binary format in plistlib.
diff --git a/Lib/plistlib.py b/Lib/plistlib.py
index b66639c..2502b39 100644
--- a/Lib/plistlib.py
+++ b/Lib/plistlib.py
@@ -918,7 +918,7 @@
self._write_size(0x50, len(value))
except UnicodeEncodeError:
t = value.encode('utf-16be')
- self._write_size(0x60, len(value))
+ self._write_size(0x60, len(t) // 2)
self._fp.write(t)
diff --git a/Lib/test/test_plistlib.py b/Lib/test/test_plistlib.py
index 16114f9..692cac4 100644
--- a/Lib/test/test_plistlib.py
+++ b/Lib/test/test_plistlib.py
@@ -361,6 +361,13 @@
plistlib.dumps,
testString)
+ def test_non_bmp_characters(self):
+ pl = {'python': '\U0001f40d'}
+ for fmt in ALL_FORMATS:
+ with self.subTest(fmt=fmt):
+ data = plistlib.dumps(pl, fmt=fmt)
+ self.assertEqual(plistlib.loads(data), pl)
+
def test_nondictroot(self):
for fmt in ALL_FORMATS:
with self.subTest(fmt=fmt):