diff options
Diffstat (limited to 'Lib/test/test_base64.py')
| -rw-r--r-- | Lib/test/test_base64.py | 362 |
1 files changed, 338 insertions, 24 deletions
diff --git a/Lib/test/test_base64.py b/Lib/test/test_base64.py index 13695de67e6..b9738ddaf5b 100644 --- a/Lib/test/test_base64.py +++ b/Lib/test/test_base64.py @@ -5,10 +5,21 @@ import binascii import os import sys import subprocess - +import struct +from array import array class LegacyBase64TestCase(unittest.TestCase): + + # Legacy API is not as permissive as the modern API + def check_type_errors(self, f): + self.assertRaises(TypeError, f, "") + self.assertRaises(TypeError, f, []) + multidimensional = memoryview(b"1234").cast('B', (2, 2)) + self.assertRaises(TypeError, f, multidimensional) + int_data = memoryview(b"1234").cast('I') + self.assertRaises(TypeError, f, int_data) + def test_encodebytes(self): eq = self.assertEqual eq(base64.encodebytes(b"www.python.org"), b"d3d3LnB5dGhvbi5vcmc=\n") @@ -24,7 +35,9 @@ class LegacyBase64TestCase(unittest.TestCase): b"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==\n") # Non-bytes eq(base64.encodebytes(bytearray(b'abc')), b'YWJj\n') - self.assertRaises(TypeError, base64.encodebytes, "") + eq(base64.encodebytes(memoryview(b'abc')), b'YWJj\n') + eq(base64.encodebytes(array('B', b'abc')), b'YWJj\n') + self.check_type_errors(base64.encodebytes) def test_decodebytes(self): eq = self.assertEqual @@ -41,7 +54,9 @@ class LegacyBase64TestCase(unittest.TestCase): eq(base64.decodebytes(b''), b'') # Non-bytes eq(base64.decodebytes(bytearray(b'YWJj\n')), b'abc') - self.assertRaises(TypeError, base64.decodebytes, "") + eq(base64.decodebytes(memoryview(b'YWJj\n')), b'abc') + eq(base64.decodebytes(array('B', b'YWJj\n')), b'abc') + self.check_type_errors(base64.decodebytes) def test_encode(self): eq = self.assertEqual @@ -73,6 +88,42 @@ class LegacyBase64TestCase(unittest.TestCase): class BaseXYTestCase(unittest.TestCase): + + # Modern API completely ignores exported dimension and format data and + # treats any buffer as a stream of bytes + def check_encode_type_errors(self, f): + self.assertRaises(TypeError, f, "") + self.assertRaises(TypeError, f, []) + + def check_decode_type_errors(self, f): + self.assertRaises(TypeError, f, []) + + def check_other_types(self, f, bytes_data, expected): + eq = self.assertEqual + b = bytearray(bytes_data) + eq(f(b), expected) + # The bytearray wasn't mutated + eq(b, bytes_data) + eq(f(memoryview(bytes_data)), expected) + eq(f(array('B', bytes_data)), expected) + # XXX why is b64encode hardcoded here? + self.check_nonbyte_element_format(base64.b64encode, bytes_data) + self.check_multidimensional(base64.b64encode, bytes_data) + + def check_multidimensional(self, f, data): + padding = b"\x00" if len(data) % 2 else b"" + bytes_data = data + padding # Make sure cast works + shape = (len(bytes_data) // 2, 2) + multidimensional = memoryview(bytes_data).cast('B', shape) + self.assertEqual(f(multidimensional), f(bytes_data)) + + def check_nonbyte_element_format(self, f, data): + padding = b"\x00" * ((4 - len(data)) % 4) + bytes_data = data + padding # Make sure cast works + int_data = memoryview(bytes_data).cast('I') + self.assertEqual(f(int_data), f(bytes_data)) + + def test_b64encode(self): eq = self.assertEqual # Test default alphabet @@ -90,13 +141,16 @@ class BaseXYTestCase(unittest.TestCase): b"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==") # Test with arbitrary alternative characters eq(base64.b64encode(b'\xd3V\xbeo\xf7\x1d', altchars=b'*$'), b'01a*b$cd') - # Non-bytes - eq(base64.b64encode(bytearray(b'abcd')), b'YWJjZA==') eq(base64.b64encode(b'\xd3V\xbeo\xf7\x1d', altchars=bytearray(b'*$')), b'01a*b$cd') - # Check if passing a str object raises an error - self.assertRaises(TypeError, base64.b64encode, "") - self.assertRaises(TypeError, base64.b64encode, b"", altchars="") + eq(base64.b64encode(b'\xd3V\xbeo\xf7\x1d', altchars=memoryview(b'*$')), + b'01a*b$cd') + eq(base64.b64encode(b'\xd3V\xbeo\xf7\x1d', altchars=array('B', b'*$')), + b'01a*b$cd') + # Non-bytes + self.check_other_types(base64.b64encode, b'abcd', b'YWJjZA==') + self.check_encode_type_errors(base64.b64encode) + self.assertRaises(TypeError, base64.b64encode, b"", altchars="*$") # Test standard alphabet eq(base64.standard_b64encode(b"www.python.org"), b"d3d3LnB5dGhvbi5vcmc=") eq(base64.standard_b64encode(b"a"), b"YQ==") @@ -110,15 +164,15 @@ class BaseXYTestCase(unittest.TestCase): b"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0NT" b"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==") # Non-bytes - eq(base64.standard_b64encode(bytearray(b'abcd')), b'YWJjZA==') - # Check if passing a str object raises an error - self.assertRaises(TypeError, base64.standard_b64encode, "") + self.check_other_types(base64.standard_b64encode, + b'abcd', b'YWJjZA==') + self.check_encode_type_errors(base64.standard_b64encode) # Test with 'URL safe' alternative characters eq(base64.urlsafe_b64encode(b'\xd3V\xbeo\xf7\x1d'), b'01a-b_cd') # Non-bytes - eq(base64.urlsafe_b64encode(bytearray(b'\xd3V\xbeo\xf7\x1d')), b'01a-b_cd') - # Check if passing a str object raises an error - self.assertRaises(TypeError, base64.urlsafe_b64encode, "") + self.check_other_types(base64.urlsafe_b64encode, + b'\xd3V\xbeo\xf7\x1d', b'01a-b_cd') + self.check_encode_type_errors(base64.urlsafe_b64encode) def test_b64decode(self): eq = self.assertEqual @@ -141,7 +195,8 @@ class BaseXYTestCase(unittest.TestCase): eq(base64.b64decode(data), res) eq(base64.b64decode(data.decode('ascii')), res) # Non-bytes - eq(base64.b64decode(bytearray(b"YWJj")), b"abc") + self.check_other_types(base64.b64decode, b"YWJj", b"abc") + self.check_decode_type_errors(base64.b64decode) # Test with arbitrary alternative characters tests_altchars = {(b'01a*b$cd', b'*$'): b'\xd3V\xbeo\xf7\x1d', @@ -160,7 +215,8 @@ class BaseXYTestCase(unittest.TestCase): eq(base64.standard_b64decode(data), res) eq(base64.standard_b64decode(data.decode('ascii')), res) # Non-bytes - eq(base64.standard_b64decode(bytearray(b"YWJj")), b"abc") + self.check_other_types(base64.standard_b64decode, b"YWJj", b"abc") + self.check_decode_type_errors(base64.standard_b64decode) # Test with 'URL safe' alternative characters tests_urlsafe = {b'01a-b_cd': b'\xd3V\xbeo\xf7\x1d', @@ -170,7 +226,9 @@ class BaseXYTestCase(unittest.TestCase): eq(base64.urlsafe_b64decode(data), res) eq(base64.urlsafe_b64decode(data.decode('ascii')), res) # Non-bytes - eq(base64.urlsafe_b64decode(bytearray(b'01a-b_cd')), b'\xd3V\xbeo\xf7\x1d') + self.check_other_types(base64.urlsafe_b64decode, b'01a-b_cd', + b'\xd3V\xbeo\xf7\x1d') + self.check_decode_type_errors(base64.urlsafe_b64decode) def test_b64decode_padding_error(self): self.assertRaises(binascii.Error, base64.b64decode, b'abc') @@ -205,8 +263,8 @@ class BaseXYTestCase(unittest.TestCase): eq(base64.b32encode(b'abcd'), b'MFRGGZA=') eq(base64.b32encode(b'abcde'), b'MFRGGZDF') # Non-bytes - eq(base64.b32encode(bytearray(b'abcd')), b'MFRGGZA=') - self.assertRaises(TypeError, base64.b32encode, "") + self.check_other_types(base64.b32encode, b'abcd', b'MFRGGZA=') + self.check_encode_type_errors(base64.b32encode) def test_b32decode(self): eq = self.assertEqual @@ -222,7 +280,8 @@ class BaseXYTestCase(unittest.TestCase): eq(base64.b32decode(data), res) eq(base64.b32decode(data.decode('ascii')), res) # Non-bytes - eq(base64.b32decode(bytearray(b'MFRGG===')), b'abc') + self.check_other_types(base64.b32decode, b'MFRGG===', b"abc") + self.check_decode_type_errors(base64.b32decode) def test_b32decode_casefold(self): eq = self.assertEqual @@ -277,8 +336,9 @@ class BaseXYTestCase(unittest.TestCase): eq(base64.b16encode(b'\x01\x02\xab\xcd\xef'), b'0102ABCDEF') eq(base64.b16encode(b'\x00'), b'00') # Non-bytes - eq(base64.b16encode(bytearray(b'\x01\x02\xab\xcd\xef')), b'0102ABCDEF') - self.assertRaises(TypeError, base64.b16encode, "") + self.check_other_types(base64.b16encode, b'\x01\x02\xab\xcd\xef', + b'0102ABCDEF') + self.check_encode_type_errors(base64.b16encode) def test_b16decode(self): eq = self.assertEqual @@ -293,14 +353,268 @@ class BaseXYTestCase(unittest.TestCase): eq(base64.b16decode(b'0102abcdef', True), b'\x01\x02\xab\xcd\xef') eq(base64.b16decode('0102abcdef', True), b'\x01\x02\xab\xcd\xef') # Non-bytes - eq(base64.b16decode(bytearray(b"0102ABCDEF")), b'\x01\x02\xab\xcd\xef') + self.check_other_types(base64.b16decode, b"0102ABCDEF", + b'\x01\x02\xab\xcd\xef') + self.check_decode_type_errors(base64.b16decode) + eq(base64.b16decode(bytearray(b"0102abcdef"), True), + b'\x01\x02\xab\xcd\xef') + eq(base64.b16decode(memoryview(b"0102abcdef"), True), + b'\x01\x02\xab\xcd\xef') + eq(base64.b16decode(array('B', b"0102abcdef"), True), + b'\x01\x02\xab\xcd\xef') + + def test_a85encode(self): + eq = self.assertEqual + + tests = { + b'': b'', + b"www.python.org": b'GB\\6`E-ZP=Df.1GEb>', + bytes(range(255)): b"""!!*-'"9eu7#RLhG$k3[W&.oNg'GVB"(`=52*$$""" + b"""(B+<_pR,UFcb-n-Vr/1iJ-0JP==1c70M3&s#]4?Ykm5X@_(6q'R884cE""" + b"""H9MJ8X:f1+h<)lt#=BSg3>[:ZC?t!MSA7]@cBPD3sCi+'.E,fo>FEMbN""" + b"""G^4U^I!pHnJ:W<)KS>/9Ll%"IN/`jYOHG]iPa.Q$R$jD4S=Q7DTV8*TU""" + b"""nsrdW2ZetXKAY/Yd(L?['d?O\\@K2_]Y2%o^qmn*`5Ta:aN;TJbg"GZd""" + b"""*^:jeCE.%f\\,!5gtgiEi8N\\UjQ5OekiqBum-X60nF?)@o_%qPq"ad`""" + b"""r;HT""", + b"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" + b"0123456789!@#0^&*();:<>,. []{}": + b'@:E_WAS,RgBkhF"D/O92EH6,BF`qtRH$VbC6UX@47n?3D92&&T' + b":Jand;cHat='/U/0JP==1c70M3&r-I,;<FN.OZ`-3]oSW/g+A(H[P", + b"no padding..": b'DJpY:@:Wn_DJ(RS', + b"zero compression\0\0\0\0": b'H=_,8+Cf>,E,oN2F(oQ1z', + b"zero compression\0\0\0": b'H=_,8+Cf>,E,oN2F(oQ1!!!!', + b"Boundary:\0\0\0\0": b'6>q!aA79M(3WK-[!!', + b"Space compr: ": b';fH/TAKYK$D/aMV+<VdL', + b'\xff': b'rr', + b'\xff'*2: b's8N', + b'\xff'*3: b's8W*', + b'\xff'*4: b's8W-!', + } + + for data, res in tests.items(): + eq(base64.a85encode(data), res, data) + eq(base64.a85encode(data, adobe=False), res, data) + eq(base64.a85encode(data, adobe=True), b'<~' + res + b'~>', data) + + self.check_other_types(base64.a85encode, b"www.python.org", + b'GB\\6`E-ZP=Df.1GEb>') + + self.assertRaises(TypeError, base64.a85encode, "") + + eq(base64.a85encode(b"www.python.org", wrapcol=7, adobe=False), + b'GB\\6`E-\nZP=Df.1\nGEb>') + eq(base64.a85encode(b"\0\0\0\0www.python.org", wrapcol=7, adobe=False), + b'zGB\\6`E\n-ZP=Df.\n1GEb>') + eq(base64.a85encode(b"www.python.org", wrapcol=7, adobe=True), + b'<~GB\\6`\nE-ZP=Df\n.1GEb>\n~>') + + eq(base64.a85encode(b' '*8, foldspaces=True, adobe=False), b'yy') + eq(base64.a85encode(b' '*7, foldspaces=True, adobe=False), b'y+<Vd') + eq(base64.a85encode(b' '*6, foldspaces=True, adobe=False), b'y+<U') + eq(base64.a85encode(b' '*5, foldspaces=True, adobe=False), b'y+9') + + def test_b85encode(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.b85encode(data), res) + + self.check_other_types(base64.b85encode, b"www.python.org", + b'cXxL#aCvlSZ*DGca%T') + + def test_a85decode(self): + eq = self.assertEqual + + tests = { + b'': b'', + b'GB\\6`E-ZP=Df.1GEb>': b'www.python.org', + b"""! ! * -'"\n\t\t9eu\r\n7# RL\vhG$k3[W&.oNg'GVB"(`=52*$$""" + b"""(B+<_pR,UFcb-n-Vr/1iJ-0JP==1c70M3&s#]4?Ykm5X@_(6q'R884cE""" + b"""H9MJ8X:f1+h<)lt#=BSg3>[:ZC?t!MSA7]@cBPD3sCi+'.E,fo>FEMbN""" + b"""G^4U^I!pHnJ:W<)KS>/9Ll%"IN/`jYOHG]iPa.Q$R$jD4S=Q7DTV8*TU""" + b"""nsrdW2ZetXKAY/Yd(L?['d?O\\@K2_]Y2%o^qmn*`5Ta:aN;TJbg"GZd""" + b"""*^:jeCE.%f\\,!5gtgiEi8N\\UjQ5OekiqBum-X60nF?)@o_%qPq"ad`""" + b"""r;HT""": bytes(range(255)), + b"""@:E_WAS,RgBkhF"D/O92EH6,BF`qtRH$VbC6UX@47n?3D92&&T:Jand;c""" + b"""Hat='/U/0JP==1c70M3&r-I,;<FN.OZ`-3]oSW/g+A(H[P""": + b'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234' + b'56789!@#0^&*();:<>,. []{}', + b'DJpY:@:Wn_DJ(RS': b'no padding..', + b'H=_,8+Cf>,E,oN2F(oQ1z': b'zero compression\x00\x00\x00\x00', + b'H=_,8+Cf>,E,oN2F(oQ1!!!!': b'zero compression\x00\x00\x00', + b'6>q!aA79M(3WK-[!!': b"Boundary:\x00\x00\x00\x00", + b';fH/TAKYK$D/aMV+<VdL': b'Space compr: ', + b'rr': b'\xff', + b's8N': b'\xff'*2, + b's8W*': b'\xff'*3, + b's8W-!': b'\xff'*4, + } + + for data, res in tests.items(): + eq(base64.a85decode(data), res, data) + eq(base64.a85decode(data, adobe=False), res, data) + eq(base64.a85decode(data.decode("ascii"), adobe=False), res, data) + eq(base64.a85decode(b'<~' + data + b'~>', adobe=True), res, data) + eq(base64.a85decode('<~%s~>' % data.decode("ascii"), adobe=True), + res, data) + + eq(base64.a85decode(b'yy', foldspaces=True, adobe=False), b' '*8) + eq(base64.a85decode(b'y+<Vd', foldspaces=True, adobe=False), b' '*7) + eq(base64.a85decode(b'y+<U', foldspaces=True, adobe=False), b' '*6) + eq(base64.a85decode(b'y+9', foldspaces=True, adobe=False), b' '*5) + + self.check_other_types(base64.a85decode, b'GB\\6`E-ZP=Df.1GEb>', + b"www.python.org") + + def test_b85decode(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.b85decode(data), res) + eq(base64.b85decode(data.decode("ascii")), res) + + self.check_other_types(base64.b85decode, b'cXxL#aCvlSZ*DGca%T', + b"www.python.org") + + def test_a85_padding(self): + eq = self.assertEqual + + eq(base64.a85encode(b"x", pad=True), b'GQ7^D') + eq(base64.a85encode(b"xx", pad=True), b"G^'2g") + eq(base64.a85encode(b"xxx", pad=True), b'G^+H5') + eq(base64.a85encode(b"xxxx", pad=True), b'G^+IX') + eq(base64.a85encode(b"xxxxx", pad=True), b'G^+IXGQ7^D') + + eq(base64.a85decode(b'GQ7^D'), b"x\x00\x00\x00") + eq(base64.a85decode(b"G^'2g"), b"xx\x00\x00") + eq(base64.a85decode(b'G^+H5'), b"xxx\x00") + eq(base64.a85decode(b'G^+IX'), b"xxxx") + eq(base64.a85decode(b'G^+IXGQ7^D'), b"xxxxx\x00\x00\x00") + + def test_b85_padding(self): + eq = self.assertEqual + + eq(base64.b85encode(b"x", pad=True), b'cmMzZ') + eq(base64.b85encode(b"xx", pad=True), b'cz6H+') + eq(base64.b85encode(b"xxx", pad=True), b'czAdK') + eq(base64.b85encode(b"xxxx", pad=True), b'czAet') + eq(base64.b85encode(b"xxxxx", pad=True), b'czAetcmMzZ') + + eq(base64.b85decode(b'cmMzZ'), b"x\x00\x00\x00") + eq(base64.b85decode(b'cz6H+'), b"xx\x00\x00") + eq(base64.b85decode(b'czAdK'), b"xxx\x00") + eq(base64.b85decode(b'czAet'), b"xxxx") + eq(base64.b85decode(b'czAetcmMzZ'), b"xxxxx\x00\x00\x00") + + def test_a85decode_errors(self): + illegal = (set(range(32)) | set(range(118, 256))) - set(b' \t\n\r\v') + for c in illegal: + with self.assertRaises(ValueError, msg=bytes([c])): + base64.a85decode(b'!!!!' + bytes([c])) + with self.assertRaises(ValueError, msg=bytes([c])): + base64.a85decode(b'!!!!' + bytes([c]), adobe=False) + with self.assertRaises(ValueError, msg=bytes([c])): + base64.a85decode(b'<~!!!!' + bytes([c]) + b'~>', adobe=True) + + self.assertRaises(ValueError, base64.a85decode, + b"malformed", adobe=True) + self.assertRaises(ValueError, base64.a85decode, + b"<~still malformed", adobe=True) + self.assertRaises(ValueError, base64.a85decode, + b"also malformed~>", adobe=True) + + # With adobe=False (the default), Adobe framing markers are disallowed + self.assertRaises(ValueError, base64.a85decode, + b"<~~>") + self.assertRaises(ValueError, base64.a85decode, + b"<~~>", adobe=False) + base64.a85decode(b"<~~>", adobe=True) # sanity check + + self.assertRaises(ValueError, base64.a85decode, + b"abcx", adobe=False) + self.assertRaises(ValueError, base64.a85decode, + b"abcdey", adobe=False) + self.assertRaises(ValueError, base64.a85decode, + b"a b\nc", adobe=False, ignorechars=b"") + + self.assertRaises(ValueError, base64.a85decode, b's', adobe=False) + self.assertRaises(ValueError, base64.a85decode, b's8', adobe=False) + self.assertRaises(ValueError, base64.a85decode, b's8W', adobe=False) + self.assertRaises(ValueError, base64.a85decode, b's8W-', adobe=False) + self.assertRaises(ValueError, base64.a85decode, b's8W-"', adobe=False) + + def test_b85decode_errors(self): + illegal = list(range(33)) + \ + list(b'"\',./:[\\]') + \ + list(range(128, 256)) + for c in illegal: + with self.assertRaises(ValueError, msg=bytes([c])): + base64.b85decode(b'0000' + bytes([c])) + + self.assertRaises(ValueError, base64.b85decode, b'|') + self.assertRaises(ValueError, base64.b85decode, b'|N') + self.assertRaises(ValueError, base64.b85decode, b'|Ns') + self.assertRaises(ValueError, base64.b85decode, b'|NsC') + self.assertRaises(ValueError, base64.b85decode, b'|NsC1') def test_decode_nonascii_str(self): decode_funcs = (base64.b64decode, base64.standard_b64decode, base64.urlsafe_b64decode, base64.b32decode, - base64.b16decode) + base64.b16decode, + base64.b85decode, + base64.a85decode) for f in decode_funcs: self.assertRaises(ValueError, f, 'with non-ascii \xcb') |