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Issue #20538: UTF-7 incremental decoder produced inconsistant string when

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input was truncated in BASE64 section.
This commit is contained in:
Serhiy Storchaka 2014-02-08 14:06:33 +02:00
commit 6cbf151032
3 changed files with 45 additions and 9 deletions
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41
Lib/test/test_codecs.py
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@ -124,8 +124,6 @@ class ReadTest(MixInCheckStateHandling):
"".join(codecs.iterdecode([bytes([c]) for c in encoded], self.encoding))
)
# Temporary skip, see http://bugs.python.org/issue20542
@unittest.skip
def test_readline(self):
def getreader(input):
stream = io.BytesIO(input.encode(self.encoding))
@ -899,13 +897,40 @@ class UTF7Test(ReadTest, unittest.TestCase):
def test_partial(self):
self.check_partial(
"a+-b",
'a+-b\x00c\x80d\u0100e\U00010000f',
[
"a",
"a",
"a+",
"a+-",
"a+-b",
'a',
'a',
'a+',
'a+-',
'a+-b',
'a+-b',
'a+-b',
'a+-b',
'a+-b',
'a+-b\x00',
'a+-b\x00c',
'a+-b\x00c',
'a+-b\x00c',
'a+-b\x00c',
'a+-b\x00c',
'a+-b\x00c\x80',
'a+-b\x00c\x80d',
'a+-b\x00c\x80d',
'a+-b\x00c\x80d',
'a+-b\x00c\x80d',
'a+-b\x00c\x80d',
'a+-b\x00c\x80d\u0100',
'a+-b\x00c\x80d\u0100e',
'a+-b\x00c\x80d\u0100e',
'a+-b\x00c\x80d\u0100e',
'a+-b\x00c\x80d\u0100e',
'a+-b\x00c\x80d\u0100e',
'a+-b\x00c\x80d\u0100e',
'a+-b\x00c\x80d\u0100e',
'a+-b\x00c\x80d\u0100e',
'a+-b\x00c\x80d\u0100e\U00010000',
'a+-b\x00c\x80d\u0100e\U00010000f',
]
)