1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
# ====================================================================
# Copyright (c) 2014-2014 Open Source Applications Foundation.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
# ====================================================================
#
import sys, os
from unittest import TestCase, main
from icu import *
class TestSpoofChecker(TestCase):
def setUp(self):
self.checker = SpoofChecker()
def testCheck(self):
checks = self.checker.check("xyz")
self.assertEqual(checks, 0)
def testAreConfusable(self):
checks = self.checker.areConfusable("cxs", u"\u0441\u0445\u0455")
self.assertEqual(checks, (USpoofChecks.MIXED_SCRIPT_CONFUSABLE |
USpoofChecks.WHOLE_SCRIPT_CONFUSABLE))
checks = self.checker.areConfusable(
"A long string that will overflow stack buffers. A long string that will overflow stack buffers. A long string that will overflow stack buffers. A long string that will overflow stack buffers. ",
"A long string that wi11 overflow stack buffers. A long string that will overflow stack buffers. A long string that wi11 overflow stack buffers. A long string that will overflow stack buffers. ")
self.assertEqual(checks, USpoofChecks.SINGLE_SCRIPT_CONFUSABLE)
def testGetSkeleton(self):
ML = 0
SL = USpoofChecks.SINGLE_SCRIPT_CONFUSABLE
MA = USpoofChecks.ANY_CASE
SA = USpoofChecks.SINGLE_SCRIPT_CONFUSABLE | USpoofChecks.ANY_CASE
def checkSkeleton(checks, string, result):
skeleton = self.checker.getSkeleton(checks, string)
self.assertEqual(skeleton, result)
self.maxDiff = None
checkSkeleton(MA, "I1l0O", "lllOO")
# A long "identifier" that will overflow implementation stack buffers,
# forcing heap allocations.
if ICU_VERSION < '60.1':
skeleton = u" A long 'identifier' that vvill overflovv irnplernentation stack buffers, forcing heap allocations. A long 'identifier' that vvill overflovv irnplernentation stack buffers, forcing heap allocations. A long 'identifier' that vvill overflovv irnplernentation stack buffers, forcing heap allocations. A long 'identifier' that vvill overflovv irnplernentation stack buffers, forcing heap allocations."
else:
skeleton = u" A long 'identifier' that will overflow irnplernentation stack buffers, forcing heap allocations. A long 'identifier' that will overflow irnplernentation stack buffers, forcing heap allocations. A long 'identifier' that will overflow irnplernentation stack buffers, forcing heap allocations. A long 'identifier' that will overflow irnplernentation stack buffers, forcing heap allocations."
checkSkeleton(SL, u" A 1ong \u02b9identifier' that will overflow implementation stack buffers, forcing heap allocations. A 1ong 'identifier' that will overflow implementation stack buffers, forcing heap allocations. A 1ong 'identifier' that will overflow implementation stack buffers, forcing heap allocations. A 1ong 'identifier' that will overflow implementation stack buffers, forcing heap allocations.",
skeleton)
checkSkeleton(SL, "nochange", "nochange")
checkSkeleton(MA, "love", "love")
checkSkeleton(MA, "1ove", "love") # Digit 1 to letter l
checkSkeleton(ML, "OOPS", "OOPS")
if ICU_VERSION < '55.1':
# Digit 0 unchanged in lower case mode.
checkSkeleton(ML, "00PS", "00PS")
else:
checkSkeleton(ML, "00PS", "OOPS")
checkSkeleton(MA, "OOPS", "OOPS")
checkSkeleton(MA, "00PS", "OOPS") # Digit 0 to letter O in any case mode only
checkSkeleton(SL, u"\u059c", u"\u0301")
checkSkeleton(SL, u"\u2A74", u"\u003A\u003A\u003D")
checkSkeleton(SL, u"\u247E", u"\u0028\u006C\u006C\u0029") # "(ll)"
if ICU_VERSION < '55.1':
checkSkeleton(SL, u"\uFDFB",
u"\u062C\u0644\u0020\u062C\u0644\u0627\u0644\u0647")
else:
checkSkeleton(SL, u"\uFDFB",
u"\u062C\u0644\u0020\u062c\u0644l\u0644o")
# This mapping exists in the ML and MA tables, does not exist in SL, SA
# 0C83 ; 0C03 ;
if ICU_VERSION < '55.1':
checkSkeleton(SL, u"\u0C83", u"\u0C83")
checkSkeleton(SA, u"\u0C83", u"\u0C83")
else:
checkSkeleton(SL, u"\u0C83", u"\u0983")
checkSkeleton(SA, u"\u0C83", u"\u0983")
checkSkeleton(ML, u"\u0C83", u"\u0983")
checkSkeleton(MA, u"\u0C83", u"\u0983")
# 0391 ; 0041 ;
# This mapping exists only in the MA table.
checkSkeleton(MA, u"\u0391", "A")
if ICU_VERSION < '55.1':
checkSkeleton(SA, u"\u0391", u"\u0391")
checkSkeleton(ML, u"\u0391", u"\u0391")
checkSkeleton(SL, u"\u0391", u"\u0391")
else:
checkSkeleton(SA, u"\u0391", u'A')
checkSkeleton(ML, u"\u0391", u'A')
checkSkeleton(SL, u"\u0391", u'A')
# 13CF ; 0062 ;
# This mapping exists in the ML and MA tables
checkSkeleton(ML, u"\u13CF", "b")
checkSkeleton(MA, u"\u13CF", "b")
if ICU_VERSION < '55.1':
checkSkeleton(SL, u"\u13CF", u"\u13CF")
checkSkeleton(SA, u"\u13CF", u"\u13CF")
else:
checkSkeleton(SL, u"\u13CF", u'b')
checkSkeleton(SA, u"\u13CF", u'b')
# 0022 ; 0027 0027 ;
# all tables.
checkSkeleton(SL, u"\u0022", u"\u0027\u0027")
checkSkeleton(SA, u"\u0022", u"\u0027\u0027")
checkSkeleton(ML, u"\u0022", u"\u0027\u0027")
checkSkeleton(MA, u"\u0022", u"\u0027\u0027")
# 017F ; 0066 ;
# This mapping exists in the SA and MA tables
checkSkeleton(MA, u"\u017F", "f")
checkSkeleton(SA, u"\u017F", "f")
def testInvisible(self):
checks = self.checker.check(u"abcd\u0301ef")
self.assertEqual(checks, 0)
checks = self.checker.check(u"abcd\u0301\u0302\u0301ef")
self.assertEqual(checks, USpoofChecks.INVISIBLE)
# Two acute accents, one from the composed a with acute accent, \u00e1,
# and one separate.
checks = self.checker.check(u"abcd\u00e1\u0301xyz")
self.assertEqual(checks, USpoofChecks.INVISIBLE)
if __name__ == "__main__":
main()
|
