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Issue #15379: Fix passing of non-BMP characters as integers for the charmap decoder (already working as unicode strings).

Browse source 
Patch by Serhiy Storchaka.
This commit is contained in:
Antoine Pitrou 2012-09-23 19:55:21 +02:00
parent 20b8d992b0
commit 6f80f5d444
4 changed files with 135 additions and 3 deletions
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105
Lib/test/test_codecs.py
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@ -1546,6 +1546,10 @@ class CharmapTest(unittest.TestCase):
("abc", 3)
)
self.assertRaises(UnicodeDecodeError,
codecs.charmap_decode, b"\x00\x01\x02", "strict", "ab"
)
self.assertEqual(
codecs.charmap_decode(b"\x00\x01\x02", "replace", "ab"),
("ab\ufffd", 3)
@ -1572,6 +1576,107 @@ class CharmapTest(unittest.TestCase):
("", len(allbytes))
)
def test_decode_with_int2str_map(self):
self.assertEqual(
codecs.charmap_decode(b"\x00\x01\x02", "strict",
{0: 'a', 1: 'b', 2: 'c'}),
("abc", 3)
)
self.assertEqual(
codecs.charmap_decode(b"\x00\x01\x02", "strict",
{0: 'Aa', 1: 'Bb', 2: 'Cc'}),
("AaBbCc", 3)
)
self.assertEqual(
codecs.charmap_decode(b"\x00\x01\x02", "strict",
{0: '\U0010FFFF', 1: 'b', 2: 'c'}),
("\U0010FFFFbc", 3)
)
self.assertEqual(
codecs.charmap_decode(b"\x00\x01\x02", "strict",
{0: 'a', 1: 'b', 2: ''}),
("ab", 3)
)
self.assertRaises(UnicodeDecodeError,
codecs.charmap_decode, b"\x00\x01\x02", "strict",
{0: 'a', 1: 'b'}
)
self.assertEqual(
codecs.charmap_decode(b"\x00\x01\x02", "replace",
{0: 'a', 1: 'b'}),
("ab\ufffd", 3)
)
self.assertEqual(
codecs.charmap_decode(b"\x00\x01\x02", "replace",
{0: 'a', 1: 'b', 2: None}),
("ab\ufffd", 3)
)
self.assertEqual(
codecs.charmap_decode(b"\x00\x01\x02", "ignore",
{0: 'a', 1: 'b'}),
("ab", 3)
)
self.assertEqual(
codecs.charmap_decode(b"\x00\x01\x02", "ignore",
{0: 'a', 1: 'b', 2: None}),
("ab", 3)
)
allbytes = bytes(range(256))
self.assertEqual(
codecs.charmap_decode(allbytes, "ignore", {}),
("", len(allbytes))
)
def test_decode_with_int2int_map(self):
a = ord('a')
b = ord('b')
c = ord('c')
self.assertEqual(
codecs.charmap_decode(b"\x00\x01\x02", "strict",
{0: a, 1: b, 2: c}),
("abc", 3)
)
# Issue #15379
self.assertEqual(
codecs.charmap_decode(b"\x00\x01\x02", "strict",
{0: 0x10FFFF, 1: b, 2: c}),
("\U0010FFFFbc", 3)
)
self.assertRaises(TypeError,
codecs.charmap_decode, b"\x00\x01\x02", "strict",
{0: 0x110000, 1: b, 2: c}
)
self.assertRaises(UnicodeDecodeError,
codecs.charmap_decode, b"\x00\x01\x02", "strict",
{0: a, 1: b},
)
self.assertEqual(
codecs.charmap_decode(b"\x00\x01\x02", "replace",
{0: a, 1: b}),
("ab\ufffd", 3)
)
self.assertEqual(
codecs.charmap_decode(b"\x00\x01\x02", "ignore",
{0: a, 1: b}),
("ab", 3)
)
class WithStmtTest(unittest.TestCase):
def test_encodedfile(self):
f = io.BytesIO(b"\xc3\xbc")