1 /* Test of c32isdigit() function.
2 Copyright (C) 2020-2023 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 <https://www.gnu.org/licenses/>. */
16
17 #include <config.h>
18
19 #include <uchar.h>
20
21 #include "signature.h"
22 SIGNATURE_CHECK (c32isdigit, int, (wint_t));
23
24 #include <locale.h>
25 #include <stdlib.h>
26 #include <string.h>
27 #include <wchar.h>
28
29 #include "macros.h"
30
31 /* Returns the value of c32isdigit for the multibyte character s[0..n-1]. */
32 static int
33 for_character (const char *s, size_t n)
34 {
35 mbstate_t state;
36 char32_t wc;
37 size_t ret;
38
39 memset (&state, '\0', sizeof (mbstate_t));
40 wc = (char32_t) 0xBADFACE;
41 ret = mbrtoc32 (&wc, s, n, &state);
42 ASSERT (ret == n);
43
44 return c32isdigit (wc);
45 }
46
47 int
48 main (int argc, char *argv[])
49 {
50 int is;
51 char buf[4];
52
53 /* configure should already have checked that the locale is supported. */
54 if (setlocale (LC_ALL, "") == NULL)
55 return 1;
56
57 /* Test WEOF. */
58 is = c32isdigit (WEOF);
59 ASSERT (is == 0);
60
61 /* Test single-byte characters.
62 ISO C 99 sections 7.25.2.1.5 and 5.2.1 specify that the decimal digits
63 include only the ASCII 0 ... 9 characters. */
64 {
65 int c;
66
67 for (c = 0; c < 0x100; c++)
68 switch (c)
69 {
70 case '\t': case '\v': case '\f':
71 case ' ': case '!': case '"': case '#': case '%':
72 case '&': case '\'': case '(': case ')': case '*':
73 case '+': case ',': case '-': case '.': case '/':
74 case '0': case '1': case '2': case '3': case '4':
75 case '5': case '6': case '7': case '8': case '9':
76 case ':': case ';': case '<': case '=': case '>':
77 case '?':
78 case 'A': case 'B': case 'C': case 'D': case 'E':
79 case 'F': case 'G': case 'H': case 'I': case 'J':
80 case 'K': case 'L': case 'M': case 'N': case 'O':
81 case 'P': case 'Q': case 'R': case 'S': case 'T':
82 case 'U': case 'V': case 'W': case 'X': case 'Y':
83 case 'Z':
84 case '[': case '\\': case ']': case '^': case '_':
85 case 'a': case 'b': case 'c': case 'd': case 'e':
86 case 'f': case 'g': case 'h': case 'i': case 'j':
87 case 'k': case 'l': case 'm': case 'n': case 'o':
88 case 'p': case 'q': case 'r': case 's': case 't':
89 case 'u': case 'v': case 'w': case 'x': case 'y':
90 case 'z': case '{': case '|': case '}': case '~':
91 /* c is in the ISO C "basic character set". */
92 buf[0] = (unsigned char) c;
93 is = for_character (buf, 1);
94 switch (c)
95 {
96 case '0': case '1': case '2': case '3': case '4':
97 case '5': case '6': case '7': case '8': case '9':
98 ASSERT (is != 0);
99 break;
100 default:
101 ASSERT (is == 0);
102 break;
103 }
104 break;
105 }
106 }
107
108 if (argc > 1)
109 switch (argv[1][0])
110 {
111 case '0':
112 /* C locale; tested above. */
113 return 0;
114
115 case '1':
116 /* Locale encoding is ISO-8859-1 or ISO-8859-15. */
117 {
118 /* U+00B2 SUPERSCRIPT TWO */
119 is = for_character ("\262", 1);
120 ASSERT (is == 0);
121 /* U+00B3 SUPERSCRIPT THREE */
122 is = for_character ("\263", 1);
123 ASSERT (is == 0);
124 /* U+00B9 SUPERSCRIPT ONE */
125 is = for_character ("\271", 1);
126 ASSERT (is == 0);
127 }
128 return 0;
129
130 case '2':
131 /* Locale encoding is EUC-JP. */
132 {
133 /* U+FF11 FULLWIDTH DIGIT ONE */
134 is = for_character ("\243\261", 2);
135 ASSERT (is == 0);
136 }
137 return 0;
138
139 case '3':
140 /* Locale encoding is UTF-8. */
141 {
142 /* U+00B2 SUPERSCRIPT TWO */
143 is = for_character ("\302\262", 2);
144 ASSERT (is == 0);
145 /* U+00B3 SUPERSCRIPT THREE */
146 is = for_character ("\302\263", 2);
147 ASSERT (is == 0);
148 /* U+00B9 SUPERSCRIPT ONE */
149 is = for_character ("\302\271", 2);
150 ASSERT (is == 0);
151 /* U+0663 ARABIC-INDIC DIGIT THREE */
152 is = for_character ("\331\243", 2);
153 ASSERT (is == 0);
154 /* U+2070 SUPERSCRIPT ZERO */
155 is = for_character ("\342\201\260", 3);
156 ASSERT (is == 0);
157 /* U+2079 SUPERSCRIPT NINE */
158 is = for_character ("\342\201\271", 3);
159 ASSERT (is == 0);
160 /* U+FF11 FULLWIDTH DIGIT ONE */
161 is = for_character ("\357\274\221", 3);
162 ASSERT (is == 0);
163 /* U+1D7D1 MATHEMATICAL BOLD DIGIT THREE */
164 is = for_character ("\360\235\237\221", 4);
165 ASSERT (is == 0);
166 /* U+1D7DB MATHEMATICAL DOUBLE-STRUCK DIGIT THREE */
167 is = for_character ("\360\235\237\233", 4);
168 ASSERT (is == 0);
169 /* U+1D7E5 MATHEMATICAL SANS-SERIF DIGIT THREE */
170 is = for_character ("\360\235\237\245", 4);
171 ASSERT (is == 0);
172 /* U+1D7EF MATHEMATICAL SANS-SERIF BOLD DIGIT THREE */
173 is = for_character ("\360\235\237\257", 4);
174 ASSERT (is == 0);
175 /* U+1D7F9 MATHEMATICAL MONOSPACE DIGIT THREE */
176 is = for_character ("\360\235\237\271", 4);
177 ASSERT (is == 0);
178 /* U+E0033 TAG DIGIT THREE */
179 is = for_character ("\363\240\200\263", 4);
180 ASSERT (is == 0);
181 }
182 return 0;
183
184 case '4':
185 /* Locale encoding is GB18030. */
186 #if (defined __GLIBC__ && __GLIBC__ == 2 && __GLIBC_MINOR__ >= 13 && __GLIBC_MINOR__ <= 15) || (GL_CHAR32_T_IS_UNICODE && (defined __NetBSD__ || defined __sun))
187 fputs ("Skipping test: The GB18030 converter in this system's iconv is broken.\n", stderr);
188 return 77;
189 #endif
190 {
191 /* U+00B2 SUPERSCRIPT TWO */
192 is = for_character ("\201\060\205\065", 4);
193 ASSERT (is == 0);
194 /* U+00B3 SUPERSCRIPT THREE */
195 is = for_character ("\201\060\205\066", 4);
196 ASSERT (is == 0);
197 /* U+00B9 SUPERSCRIPT ONE */
198 is = for_character ("\201\060\206\061", 4);
199 ASSERT (is == 0);
200 /* U+0663 ARABIC-INDIC DIGIT THREE */
201 is = for_character ("\201\061\211\071", 4);
202 ASSERT (is == 0);
203 /* U+2070 SUPERSCRIPT ZERO */
204 is = for_character ("\201\066\255\062", 4);
205 ASSERT (is == 0);
206 /* U+2079 SUPERSCRIPT NINE */
207 is = for_character ("\201\066\256\061", 4);
208 ASSERT (is == 0);
209 /* U+FF11 FULLWIDTH DIGIT ONE */
210 is = for_character ("\243\261", 2);
211 ASSERT (is == 0);
212 /* U+1D7D1 MATHEMATICAL BOLD DIGIT THREE */
213 is = for_character ("\224\063\353\071", 4);
214 ASSERT (is == 0);
215 /* U+1D7DB MATHEMATICAL DOUBLE-STRUCK DIGIT THREE */
216 is = for_character ("\224\063\354\071", 4);
217 ASSERT (is == 0);
218 /* U+1D7E5 MATHEMATICAL SANS-SERIF DIGIT THREE */
219 is = for_character ("\224\063\355\071", 4);
220 ASSERT (is == 0);
221 /* U+1D7EF MATHEMATICAL SANS-SERIF BOLD DIGIT THREE */
222 is = for_character ("\224\063\356\071", 4);
223 ASSERT (is == 0);
224 /* U+1D7F9 MATHEMATICAL MONOSPACE DIGIT THREE */
225 is = for_character ("\224\063\357\071", 4);
226 ASSERT (is == 0);
227 /* U+E0033 TAG DIGIT THREE */
228 is = for_character ("\323\066\232\071", 4);
229 ASSERT (is == 0);
230 }
231 return 0;
232
233 }
234
235 return 1;
236 }