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bpo-30103: Allow Uuencode in Python using backtick as zero instead of space (#1326)

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Xiang Zhang 2017-05-03 11:16:21 +08:00 • committed by GitHub
parent 0360a9d015
commit 13f1f423fa
10 changed files with 137 additions and 67 deletions
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36
Lib/test/test_binascii.py
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@ -112,29 +112,41 @@ class BinASCIITest(unittest.TestCase):
def test_uu(self):
MAX_UU = 45
lines = []
for i in range(0, len(self.data), MAX_UU):
b = self.type2test(self.rawdata[i:i+MAX_UU])
a = binascii.b2a_uu(b)
lines.append(a)
res = bytes()
for line in lines:
a = self.type2test(line)
b = binascii.a2b_uu(a)
res += b
self.assertEqual(res, self.rawdata)
for backtick in (True, False):
lines = []
for i in range(0, len(self.data), MAX_UU):
b = self.type2test(self.rawdata[i:i+MAX_UU])
a = binascii.b2a_uu(b, backtick=backtick)
lines.append(a)
res = bytes()
for line in lines:
a = self.type2test(line)
b = binascii.a2b_uu(a)
res += b
self.assertEqual(res, self.rawdata)
self.assertEqual(binascii.a2b_uu(b"\x7f"), b"\x00"*31)
self.assertEqual(binascii.a2b_uu(b"\x80"), b"\x00"*32)
self.assertEqual(binascii.a2b_uu(b"\xff"), b"\x00"*31)
self.assertRaises(binascii.Error, binascii.a2b_uu, b"\xff\x00")
self.assertRaises(binascii.Error, binascii.a2b_uu, b"!!!!")
self.assertRaises(binascii.Error, binascii.b2a_uu, 46*b"!")
# Issue #7701 (crash on a pydebug build)
self.assertEqual(binascii.b2a_uu(b'x'), b'!> \n')
self.assertEqual(binascii.b2a_uu(b''), b' \n')
self.assertEqual(binascii.b2a_uu(b'', backtick=True), b'`\n')
self.assertEqual(binascii.a2b_uu(b' \n'), b'')
self.assertEqual(binascii.a2b_uu(b'`\n'), b'')
self.assertEqual(binascii.b2a_uu(b'\x00Cat'), b'$ $-A= \n')
self.assertEqual(binascii.b2a_uu(b'\x00Cat', backtick=True),
b'$`$-A=```\n')
self.assertEqual(binascii.a2b_uu(b'$`$-A=```\n'),
binascii.a2b_uu(b'$ $-A= \n'))
with self.assertRaises(TypeError):
binascii.b2a_uu(b"", True)
def test_crc_hqx(self):
crc = binascii.crc_hqx(self.type2test(b"Test the CRC-32 of"), 0)
crc = binascii.crc_hqx(self.type2test(b" this string."), crc)