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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Unit tests for UTF-8 validation.
*/
#include <libdevcore/CommonData.h>
#include <libdevcore/UTF8.h>
#include "../TestHelper.h"
using namespace std;
namespace dev
{
namespace test
{
BOOST_AUTO_TEST_SUITE(UTF8)
namespace {
bool isValidUTF8(string const& _value)
{
size_t pos;
return validateUTF8(asString(fromHex(_value)), pos);
}
bool isInvalidUTF8(string const& _value, size_t _expectedPos)
{
size_t pos;
if (validateUTF8(asString(fromHex(_value)), pos))
return false;
if (pos != _expectedPos)
return false;
return true;
}
}
BOOST_AUTO_TEST_CASE(valid)
{
BOOST_CHECK(isValidUTF8("00"));
BOOST_CHECK(isValidUTF8("20"));
BOOST_CHECK(isValidUTF8("7f"));
BOOST_CHECK(isValidUTF8("c281"));
BOOST_CHECK(isValidUTF8("df81"));
BOOST_CHECK(isValidUTF8("e0a081"));
BOOST_CHECK(isValidUTF8("e18081"));
BOOST_CHECK(isValidUTF8("ec8081"));
BOOST_CHECK(isValidUTF8("ed8081"));
BOOST_CHECK(isValidUTF8("ee8081"));
BOOST_CHECK(isValidUTF8("ef8081"));
BOOST_CHECK(isValidUTF8("f0908081"));
BOOST_CHECK(isValidUTF8("f3808081"));
BOOST_CHECK(isValidUTF8("f2808081"));
BOOST_CHECK(isValidUTF8("f3808081"));
BOOST_CHECK(isValidUTF8("f48e8081"));
}
BOOST_AUTO_TEST_CASE(invalid)
{
// anything between 0x80 and 0xc0 is disallowed
BOOST_CHECK(isInvalidUTF8("80", 0)); // invalid per table 3.6
BOOST_CHECK(isInvalidUTF8("a0", 0)); // invalid per table 3.6
BOOST_CHECK(isInvalidUTF8("c0", 0)); // invalid per table 3.7
BOOST_CHECK(isInvalidUTF8("c1", 0)); // invalid per table 3.7
BOOST_CHECK(isInvalidUTF8("c2", 0)); // too short (position is reported as the first byte)
BOOST_CHECK(isInvalidUTF8("e08081", 2)); // e0 must be followed by >= a0
BOOST_CHECK(isInvalidUTF8("e180", 0)); // too short
BOOST_CHECK(isInvalidUTF8("ec80", 0)); // too short
BOOST_CHECK(isInvalidUTF8("f08f8001", 2)); // f0 must be followed by >= 90
BOOST_CHECK(isInvalidUTF8("f18080", 0)); // too short
BOOST_CHECK(isInvalidUTF8("f4908081", 2)); // f4 must be followed by < 90
// anything above 0xf7 is disallowed
BOOST_CHECK(isInvalidUTF8("f8", 0)); // invalid per table 3.7
BOOST_CHECK(isInvalidUTF8("f9", 0)); // invalid per table 3.7
}
BOOST_AUTO_TEST_CASE(corpus)
{
string source = R"(
κόσμε
hélló
Ā ā Ă ă Ą ą
ƀ Ɓ Ƃ ƃ Ƅ ƅ
ɐ ɑ ɒ ɓ ɔ ɕ
ʰ ʱ ʲ ʳ ʴ ʵ
̀ ́ ̂ ̃ ̄ ̅
ϩ Ϫ ϫ Ϭ ϭ Ϯ
Ё Ђ Ѓ Є Ѕ І
Ա Բ Գ Դ Ե Զ
ק ר ש ת װ ױ
ځ ڂ ڃ ڄ څ چ
ऑ ऒ ओ औ क ख
ও ঔ ক খ গ ঘ
ਘ ਙ ਚ ਛ ਜ ਝ
ઓ ઔ ક ખ ગ ઘ
ଗ ଘ ଙ ଚ ଛ ଜ
ஔ க ங ச ஜ ஞ
ఎ ఏ ఐ ఒ ఓ ఔ
ಓ ಔ ಕ ಖ ಗ ಘ
ഐ ഒ ഓ ഔ ക
ฒ ณ ด ต ถ ท
ມ ຢ ຣ ລ ວ ສ
༄ ༅ ༆ ༇ ༈ ༉
Ⴑ Ⴒ Ⴓ Ⴔ Ⴕ Ⴖ
ᄌ ᄍ ᄎ ᄏ ᄐ
Ḕ ḕ Ḗ ḗ Ḙ ḙ Ḛ
ἐ ἑ ἒ ἓ ἔ ἕ
₠ ₡ ₢ ₣ ₤ ₥
⃐ ⃑ ⃒ ⃓ ⃔ ⃕ ⃖ ⃗ ⃘ ⃙ ⃚
ℋ ℌ ℍ ℎ ℏ ℐ ℑ
⅓ ⅔ ⅕ ⅖ ⅗
∬ ∭ ∮ ∯ ∰
⌖ ⌗ ⌘ ⌙ ⌚ ⌛
␀ ␁ ␂ ␃ ␄ ␅
⑀ ⑁ ⑂ ⑃ ⑄
① ② ③ ④ ⑤
╘ ╙ ╚ ╛ ╜ ╝
▁ ▂ ▃ ▄ ▅ ▆
▤ ▥ ▦ ▧ ▨
♔ ♕ ♖ ♗ ♘ ♙
✈ ✉ ✌ ✍ ✎
ぁ あ ぃ い ぅ
ァ ア ィ イ ゥ
ㄅ ㄆ ㄇ ㄈ ㄉ
ㄱ ㄲ ㄳ ㄴ ㄵ
㆚ ㆛ ㆜ ㆝ ㆞
㈀ ㈁ ㈂ ㈃ ㈄
㌀ ㌁ ㌂ ㌃ ㌄
乺 乻 乼 乽 乾
걺 걻 걼 걽 걾
豈 更 車 賈 滑
שּׁ שּׂ אַ אָ אּ
ﮄ ﮅ ﮆ ﮇ ﮈ ﮉ
ﺵ ﺶ ﺷ ﺸ
｢ ｣ ､ ･ ｦ ｧ ｨ ｩ
)";
size_t pos;
BOOST_CHECK(validateUTF8(source, pos));
}
BOOST_AUTO_TEST_SUITE_END()
}
}
|
