diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_base64.py | 87 |
1 files changed, 86 insertions, 1 deletions
diff --git a/Lib/test/test_base64.py b/Lib/test/test_base64.py index f6171d3..409c8c1 100644 --- a/Lib/test/test_base64.py +++ b/Lib/test/test_base64.py @@ -545,6 +545,40 @@ class BaseXYTestCase(unittest.TestCase): self.check_other_types(base64.b85encode, b"www.python.org", b'cXxL#aCvlSZ*DGca%T') + def test_z85encode(self): + eq = self.assertEqual + + tests = { + b'': b'', + b'www.python.org': b'CxXl-AcVLsz/dgCA+t', + bytes(range(255)): b"""009c61o!#m2NH?C3>iWS5d]J*6CRx17-skh9337x""" + b"""ar.{NbQB=+c[cR@eg&FcfFLssg=mfIi5%2YjuU>)kTv.7l}6Nnnj=AD""" + b"""oIFnTp/ga?r8($2sxO*itWpVyu$0IOwmYv=xLzi%y&a6dAb/]tBAI+J""" + b"""CZjQZE0{D[FpSr8GOteoH(41EJe-<UKDCY&L:dM3N3<zjOsMmzPRn9P""" + b"""Q[%@^ShV!$TGwUeU^7HuW6^uKXvGh.YUh4]Z})[9-kP:p:JqPF+*1CV""" + b"""^9Zp<!yAd4/Xb0k*$*&A&nJXQ<MkK!>&}x#)cTlf[Bu8v].4}L}1:^-""" + b"""@qDP""", + b"""abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ""" + b"""0123456789!@#0^&*();:<>,. []{}""": + b"""vpA.SwObN*x>?B1zeKohADlbxB-}$ND3R+ylQTvjm[uizoh55PpF:[^""" + b"""q=D:$s6eQefFLssg=mfIi5@cEbqrBJdKV-ciY]OSe*aw7DWL""", + b'no padding..': b'zF{UpvpS[.zF7NO', + b'zero compression\x00\x00\x00\x00': b'Ds.bnay/tbAb]JhB7]Mg00000', + b'zero compression\x00\x00\x00': b'Ds.bnay/tbAb]JhB7]Mg0000', + b"""Boundary:\x00\x00\x00\x00""": b"""lt}0:wmoI7iSGcW00""", + b'Space compr: ': b'q/DePwGUG3ze:IRarR^H', + b'\xff': b'@@', + b'\xff'*2: b'%nJ', + b'\xff'*3: b'%nS9', + b'\xff'*4: b'%nSc0', + } + + for data, res in tests.items(): + eq(base64.z85encode(data), res) + + self.check_other_types(base64.z85encode, b"www.python.org", + b'CxXl-AcVLsz/dgCA+t') + def test_a85decode(self): eq = self.assertEqual @@ -626,6 +660,41 @@ class BaseXYTestCase(unittest.TestCase): self.check_other_types(base64.b85decode, b'cXxL#aCvlSZ*DGca%T', b"www.python.org") + def test_z85decode(self): + eq = self.assertEqual + + tests = { + b'': b'', + b'CxXl-AcVLsz/dgCA+t': b'www.python.org', + b"""009c61o!#m2NH?C3>iWS5d]J*6CRx17-skh9337x""" + b"""ar.{NbQB=+c[cR@eg&FcfFLssg=mfIi5%2YjuU>)kTv.7l}6Nnnj=AD""" + b"""oIFnTp/ga?r8($2sxO*itWpVyu$0IOwmYv=xLzi%y&a6dAb/]tBAI+J""" + b"""CZjQZE0{D[FpSr8GOteoH(41EJe-<UKDCY&L:dM3N3<zjOsMmzPRn9P""" + b"""Q[%@^ShV!$TGwUeU^7HuW6^uKXvGh.YUh4]Z})[9-kP:p:JqPF+*1CV""" + b"""^9Zp<!yAd4/Xb0k*$*&A&nJXQ<MkK!>&}x#)cTlf[Bu8v].4}L}1:^-""" + b"""@qDP""": bytes(range(255)), + b"""vpA.SwObN*x>?B1zeKohADlbxB-}$ND3R+ylQTvjm[uizoh55PpF:[^""" + b"""q=D:$s6eQefFLssg=mfIi5@cEbqrBJdKV-ciY]OSe*aw7DWL""": + b"""abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ""" + b"""0123456789!@#0^&*();:<>,. []{}""", + b'zF{UpvpS[.zF7NO': b'no padding..', + b'Ds.bnay/tbAb]JhB7]Mg00000': b'zero compression\x00\x00\x00\x00', + b'Ds.bnay/tbAb]JhB7]Mg0000': b'zero compression\x00\x00\x00', + b"""lt}0:wmoI7iSGcW00""": b"""Boundary:\x00\x00\x00\x00""", + b'q/DePwGUG3ze:IRarR^H': b'Space compr: ', + b'@@': b'\xff', + b'%nJ': b'\xff'*2, + b'%nS9': b'\xff'*3, + b'%nSc0': b'\xff'*4, + } + + for data, res in tests.items(): + eq(base64.z85decode(data), res) + eq(base64.z85decode(data.decode("ascii")), res) + + self.check_other_types(base64.z85decode, b'CxXl-AcVLsz/dgCA+t', + b'www.python.org') + def test_a85_padding(self): eq = self.assertEqual @@ -707,6 +776,21 @@ class BaseXYTestCase(unittest.TestCase): self.assertRaises(ValueError, base64.b85decode, b'|NsC') self.assertRaises(ValueError, base64.b85decode, b'|NsC1') + def test_z85decode_errors(self): + illegal = list(range(33)) + \ + list(b'"\',;_`|\\~') + \ + list(range(128, 256)) + for c in illegal: + with self.assertRaises(ValueError, msg=bytes([c])): + base64.z85decode(b'0000' + bytes([c])) + + # b'\xff\xff\xff\xff' encodes to b'%nSc0', the following will overflow: + self.assertRaises(ValueError, base64.z85decode, b'%') + self.assertRaises(ValueError, base64.z85decode, b'%n') + self.assertRaises(ValueError, base64.z85decode, b'%nS') + self.assertRaises(ValueError, base64.z85decode, b'%nSc') + self.assertRaises(ValueError, base64.z85decode, b'%nSc1') + def test_decode_nonascii_str(self): decode_funcs = (base64.b64decode, base64.standard_b64decode, @@ -714,7 +798,8 @@ class BaseXYTestCase(unittest.TestCase): base64.b32decode, base64.b16decode, base64.b85decode, - base64.a85decode) + base64.a85decode, + base64.z85decode) for f in decode_funcs: self.assertRaises(ValueError, f, 'with non-ascii \xcb') |