1 /* Test of c32isgraph() 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 (c32isgraph, 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 c32isgraph 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 c32isgraph (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 = c32isgraph (WEOF);
59 ASSERT (is == 0);
60
61 /* Test single-byte characters.
62 POSIX specifies in
63 <https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap07.html>
64 no explicit list of graphic characters. */
65 {
66 int c;
67
68 for (c = 0; c < 0x100; c++)
69 switch (c)
70 {
71 case '\t': case '\v': case '\f':
72 case ' ': case '!': case '"': case '#': case '%':
73 case '&': case '\'': case '(': case ')': case '*':
74 case '+': case ',': case '-': case '.': case '/':
75 case '0': case '1': case '2': case '3': case '4':
76 case '5': case '6': case '7': case '8': case '9':
77 case ':': case ';': case '<': case '=': case '>':
78 case '?':
79 case 'A': case 'B': case 'C': case 'D': case 'E':
80 case 'F': case 'G': case 'H': case 'I': case 'J':
81 case 'K': case 'L': case 'M': case 'N': case 'O':
82 case 'P': case 'Q': case 'R': case 'S': case 'T':
83 case 'U': case 'V': case 'W': case 'X': case 'Y':
84 case 'Z':
85 case '[': case '\\': case ']': case '^': case '_':
86 case 'a': case 'b': case 'c': case 'd': case 'e':
87 case 'f': case 'g': case 'h': case 'i': case 'j':
88 case 'k': case 'l': case 'm': case 'n': case 'o':
89 case 'p': case 'q': case 'r': case 's': case 't':
90 case 'u': case 'v': case 'w': case 'x': case 'y':
91 case 'z': case '{': case '|': case '}': case '~':
92 /* c is in the ISO C "basic character set". */
93 buf[0] = (unsigned char) c;
94 is = for_character (buf, 1);
95 switch (c)
96 {
97 case '\t': case '\v': case '\f':
98 case ' ':
99 ASSERT (is == 0);
100 break;
101 default:
102 ASSERT (is != 0);
103 break;
104 }
105 break;
106 }
107 }
108
109 if (argc > 1)
110 switch (argv[1][0])
111 {
112 case '0':
113 /* C locale; tested above. */
114 return 0;
115
116 case '1':
117 /* Locale encoding is ISO-8859-1 or ISO-8859-15. */
118 {
119 /* U+007F <control> */
120 is = for_character ("\177", 1);
121 ASSERT (is == 0);
122 #if !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined __sgi || defined __sun || defined __CYGWIN__ || (defined _WIN32 && !defined __CYGWIN__))
123 /* U+00A0 NO-BREAK SPACE */
124 is = for_character ("\240", 1);
125 ASSERT (is != 0);
126 #endif
127 #if !(defined __FreeBSD__ || defined __DragonFly__)
128 /* U+00B8 CEDILLA */
129 is = for_character ("\270", 1);
130 ASSERT (is != 0);
131 #endif
132 }
133 return 0;
134
135 case '2':
136 /* Locale encoding is EUC-JP. */
137 {
138 /* U+007F <control> */
139 is = for_character ("\177", 1);
140 ASSERT (is == 0);
141 #if !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__)
142 /* U+00B8 CEDILLA */
143 is = for_character ("\217\242\261", 3);
144 ASSERT (is != 0);
145 #endif
146 /* U+3000 IDEOGRAPHIC SPACE */
147 is = for_character ("\241\241", 2);
148 ASSERT (is == 0);
149 }
150 return 0;
151
152 case '3':
153 /* Locale encoding is UTF-8. */
154 {
155 /* U+007F <control> */
156 is = for_character ("\177", 1);
157 ASSERT (is == 0);
158 #if !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined __sun || defined __CYGWIN__ || (defined _WIN32 && !defined __CYGWIN__))
159 /* U+00A0 NO-BREAK SPACE */
160 is = for_character ("\302\240", 2);
161 ASSERT (is != 0);
162 #endif
163 /* U+00B8 CEDILLA */
164 is = for_character ("\302\270", 2);
165 ASSERT (is != 0);
166 /* U+2002 EN SPACE */
167 is = for_character ("\342\200\202", 3);
168 ASSERT (is == 0);
169 #if !(defined __GLIBC__ || defined MUSL_LIBC || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __NetBSD__ || defined _AIX || defined __sun || defined __CYGWIN__)
170 /* U+202E RIGHT-TO-LEFT OVERRIDE */
171 is = for_character ("\342\200\256", 3);
172 ASSERT (is == 0);
173 #endif
174 /* U+3000 IDEOGRAPHIC SPACE */
175 is = for_character ("\343\200\200", 3);
176 ASSERT (is == 0);
177 #if !(defined __GLIBC__ || defined MUSL_LIBC || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __NetBSD__ || defined _AIX || defined __sun || defined __CYGWIN__)
178 /* U+FEFF ZERO WIDTH NO-BREAK SPACE */
179 is = for_character ("\357\273\277", 3);
180 ASSERT (is == 0);
181 #endif
182 #if !defined __sun
183 /* U+20000 <CJK Ideograph> */
184 is = for_character ("\360\240\200\200", 4);
185 ASSERT (is != 0);
186 #endif
187 #if !(defined __GLIBC__ || defined MUSL_LIBC || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __NetBSD__ || defined _AIX || defined __sun || defined __CYGWIN__ || (defined _WIN32 && !defined __CYGWIN__))
188 /* U+E0001 LANGUAGE TAG */
189 is = for_character ("\363\240\200\201", 4);
190 ASSERT (is == 0);
191 #endif
192 }
193 return 0;
194
195 case '4':
196 /* Locale encoding is GB18030. */
197 #if (defined __GLIBC__ && __GLIBC__ == 2 && __GLIBC_MINOR__ >= 13 && __GLIBC_MINOR__ <= 15) || (GL_CHAR32_T_IS_UNICODE && (defined __NetBSD__ || defined __sun))
198 fputs ("Skipping test: The GB18030 converter in this system's iconv is broken.\n", stderr);
199 return 77;
200 #endif
201 {
202 /* U+007F <control> */
203 is = for_character ("\177", 1);
204 ASSERT (is == 0);
205 #if !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined __sun)
206 /* U+00A0 NO-BREAK SPACE */
207 is = for_character ("\201\060\204\062", 4);
208 ASSERT (is != 0);
209 #endif
210 #if !(defined __FreeBSD__ || defined __DragonFly__ || defined __sun)
211 /* U+00B8 CEDILLA */
212 is = for_character ("\201\060\206\060", 4);
213 ASSERT (is != 0);
214 #endif
215 /* U+2002 EN SPACE */
216 is = for_character ("\201\066\243\070", 4);
217 ASSERT (is == 0);
218 #if !(defined __GLIBC__ || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__)
219 /* U+202E RIGHT-TO-LEFT OVERRIDE */
220 is = for_character ("\201\066\247\061", 4);
221 ASSERT (is == 0);
222 #endif
223 /* U+3000 IDEOGRAPHIC SPACE */
224 is = for_character ("\241\241", 2);
225 ASSERT (is == 0);
226 #if !(defined __GLIBC__ || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__)
227 /* U+FEFF ZERO WIDTH NO-BREAK SPACE */
228 is = for_character ("\204\061\225\063", 4);
229 ASSERT (is == 0);
230 #endif
231 #if !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined __sun)
232 /* U+20000 <CJK Ideograph> */
233 is = for_character ("\225\062\202\066", 4);
234 ASSERT (is != 0);
235 #endif
236 #if !(defined __GLIBC__ || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__)
237 /* U+E0001 LANGUAGE TAG */
238 is = for_character ("\323\066\225\071", 4);
239 ASSERT (is == 0);
240 #endif
241 }
242 return 0;
243
244 }
245
246 return 1;
247 }