1 /* Test of u8_strmbtouc() function.
2 Copyright (C) 2010-2014 Free Software Foundation, Inc.
3
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
16
17 /* Written by Bruno Haible <bruno@clisp.org>, 2010. */
18
19 #include <config.h>
20
21 #include "unistr.h"
22
23 #include "macros.h"
24
25 int
main()26 main ()
27 {
28 ucs4_t uc;
29 int ret;
30
31 /* Test NUL unit input. */
32 {
33 static const uint8_t input[] = "";
34 uc = 0xBADFACE;
35 ret = u8_strmbtouc (&uc, input);
36 ASSERT (ret == 0);
37 ASSERT (uc == 0);
38 }
39
40 /* Test ISO 646 unit input. */
41 {
42 ucs4_t c;
43 uint8_t buf[2];
44
45 for (c = 1; c < 0x80; c++)
46 {
47 buf[0] = c;
48 buf[1] = 0;
49 uc = 0xBADFACE;
50 ret = u8_strmbtouc (&uc, buf);
51 ASSERT (ret == 1);
52 ASSERT (uc == c);
53 }
54 }
55
56 /* Test 2-byte character input. */
57 {
58 static const uint8_t input[] = { 0xC3, 0x97, 0 };
59 uc = 0xBADFACE;
60 ret = u8_strmbtouc (&uc, input);
61 ASSERT (ret == 2);
62 ASSERT (uc == 0x00D7);
63 }
64
65 /* Test 3-byte character input. */
66 {
67 static const uint8_t input[] = { 0xE2, 0x82, 0xAC, 0 };
68 uc = 0xBADFACE;
69 ret = u8_strmbtouc (&uc, input);
70 ASSERT (ret == 3);
71 ASSERT (uc == 0x20AC);
72 }
73
74 /* Test 4-byte character input. */
75 {
76 static const uint8_t input[] = { 0xF4, 0x8F, 0xBF, 0xBD, 0 };
77 uc = 0xBADFACE;
78 ret = u8_strmbtouc (&uc, input);
79 ASSERT (ret == 4);
80 ASSERT (uc == 0x10FFFD);
81 }
82
83 /* Test incomplete/invalid 1-byte input. */
84 {
85 static const uint8_t input[] = { 0xC1, 0 };
86 uc = 0xBADFACE;
87 ret = u8_strmbtouc (&uc, input);
88 ASSERT (ret == -1);
89 ASSERT (uc == 0xBADFACE);
90 }
91 {
92 static const uint8_t input[] = { 0xC3, 0 };
93 uc = 0xBADFACE;
94 ret = u8_strmbtouc (&uc, input);
95 ASSERT (ret == -1);
96 ASSERT (uc == 0xBADFACE);
97 }
98 {
99 static const uint8_t input[] = { 0xE2, 0 };
100 uc = 0xBADFACE;
101 ret = u8_strmbtouc (&uc, input);
102 ASSERT (ret == -1);
103 ASSERT (uc == 0xBADFACE);
104 }
105 {
106 static const uint8_t input[] = { 0xF4, 0 };
107 uc = 0xBADFACE;
108 ret = u8_strmbtouc (&uc, input);
109 ASSERT (ret == -1);
110 ASSERT (uc == 0xBADFACE);
111 }
112 {
113 static const uint8_t input[] = { 0xFE, 0 };
114 uc = 0xBADFACE;
115 ret = u8_strmbtouc (&uc, input);
116 ASSERT (ret == -1);
117 ASSERT (uc == 0xBADFACE);
118 }
119
120 /* Test incomplete/invalid 2-byte input. */
121 {
122 static const uint8_t input[] = { 0xE0, 0x9F, 0 };
123 uc = 0xBADFACE;
124 ret = u8_strmbtouc (&uc, input);
125 ASSERT (ret == -1);
126 ASSERT (uc == 0xBADFACE);
127 }
128 {
129 static const uint8_t input[] = { 0xE2, 0x82, 0 };
130 uc = 0xBADFACE;
131 ret = u8_strmbtouc (&uc, input);
132 ASSERT (ret == -1);
133 ASSERT (uc == 0xBADFACE);
134 }
135 {
136 static const uint8_t input[] = { 0xE2, 0xD0, 0 };
137 uc = 0xBADFACE;
138 ret = u8_strmbtouc (&uc, input);
139 ASSERT (ret == -1);
140 ASSERT (uc == 0xBADFACE);
141 }
142 {
143 static const uint8_t input[] = { 0xF0, 0x8F, 0 };
144 uc = 0xBADFACE;
145 ret = u8_strmbtouc (&uc, input);
146 ASSERT (ret == -1);
147 ASSERT (uc == 0xBADFACE);
148 }
149 {
150 static const uint8_t input[] = { 0xF3, 0x8F, 0 };
151 uc = 0xBADFACE;
152 ret = u8_strmbtouc (&uc, input);
153 ASSERT (ret == -1);
154 ASSERT (uc == 0xBADFACE);
155 }
156 {
157 static const uint8_t input[] = { 0xF3, 0xD0, 0 };
158 uc = 0xBADFACE;
159 ret = u8_strmbtouc (&uc, input);
160 ASSERT (ret == -1);
161 ASSERT (uc == 0xBADFACE);
162 }
163
164 /* Test incomplete/invalid 3-byte input. */
165 {
166 static const uint8_t input[] = { 0xF3, 0x8F, 0xBF, 0 };
167 uc = 0xBADFACE;
168 ret = u8_strmbtouc (&uc, input);
169 ASSERT (ret == -1);
170 ASSERT (uc == 0xBADFACE);
171 }
172 {
173 static const uint8_t input[] = { 0xF3, 0xD0, 0xBF, 0 };
174 uc = 0xBADFACE;
175 ret = u8_strmbtouc (&uc, input);
176 ASSERT (ret == -1);
177 ASSERT (uc == 0xBADFACE);
178 }
179 {
180 static const uint8_t input[] = { 0xF3, 0x8F, 0xD0, 0 };
181 uc = 0xBADFACE;
182 ret = u8_strmbtouc (&uc, input);
183 ASSERT (ret == -1);
184 ASSERT (uc == 0xBADFACE);
185 }
186
187 return 0;
188 }
189