maint/gnulib/tests/test-c32islower.c

/* */
This source file includes following definitions.
for_character
main
   1 /* Test of c32islower() function.
   2    Copyright (C) 2020-2021 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 (c32islower, 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 c32islower 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 c32islower (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 = c32islower (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      that
  65        - in all locales, the lowercase characters include the a ... z
  66          characters,
  67        - in the "POSIX" locale (which is usually the same as the "C" locale),
  68          the lowercase characters include only the ASCII a ... z characters.
  69    */
  70   {
  71     int c;
  72 
  73     for (c = 0; c < 0x100; c++)
  74       switch (c)
  75         {
  76         case '\t': case '\v': case '\f':
  77         case ' ': case '!': case '"': case '#': case '%':
  78         case '&': case '\'': case '(': case ')': case '*':
  79         case '+': case ',': case '-': case '.': case '/':
  80         case '0': case '1': case '2': case '3': case '4':
  81         case '5': case '6': case '7': case '8': case '9':
  82         case ':': case ';': case '<': case '=': case '>':
  83         case '?':
  84         case 'A': case 'B': case 'C': case 'D': case 'E':
  85         case 'F': case 'G': case 'H': case 'I': case 'J':
  86         case 'K': case 'L': case 'M': case 'N': case 'O':
  87         case 'P': case 'Q': case 'R': case 'S': case 'T':
  88         case 'U': case 'V': case 'W': case 'X': case 'Y':
  89         case 'Z':
  90         case '[': case '\\': case ']': case '^': case '_':
  91         case 'a': case 'b': case 'c': case 'd': case 'e':
  92         case 'f': case 'g': case 'h': case 'i': case 'j':
  93         case 'k': case 'l': case 'm': case 'n': case 'o':
  94         case 'p': case 'q': case 'r': case 's': case 't':
  95         case 'u': case 'v': case 'w': case 'x': case 'y':
  96         case 'z': case '{': case '|': case '}': case '~':
  97           /* c is in the ISO C "basic character set".  */
  98           buf[0] = (unsigned char) c;
  99           is = for_character (buf, 1);
 100           switch (c)
 101             {
 102             case 'a': case 'b': case 'c': case 'd': case 'e':
 103             case 'f': case 'g': case 'h': case 'i': case 'j':
 104             case 'k': case 'l': case 'm': case 'n': case 'o':
 105             case 'p': case 'q': case 'r': case 's': case 't':
 106             case 'u': case 'v': case 'w': case 'x': case 'y':
 107             case 'z':
 108               ASSERT (is != 0);
 109               break;
 110             default:
 111               ASSERT (is == 0);
 112               break;
 113             }
 114           break;
 115         }
 116   }
 117 
 118   if (argc > 1)
 119     switch (argv[1][0])
 120       {
 121       case '0':
 122         /* C locale; tested above.  */
 123         return 0;
 124 
 125       case '1':
 126         /* Locale encoding is ISO-8859-1 or ISO-8859-15.  */
 127         {
 128           /* U+00B2 SUPERSCRIPT TWO */
 129           is = for_character ("\262", 1);
 130           ASSERT (is == 0);
 131         #if !(defined __GLIBC__ || defined __sun || defined __CYGWIN__ || (defined _WIN32 && !defined __CYGWIN__))
 132           /* U+00B5 MICRO SIGN */
 133           is = for_character ("\265", 1);
 134           ASSERT (is == 0);
 135         #endif
 136           /* U+00C9 LATIN CAPITAL LETTER E WITH ACUTE */
 137           is = for_character ("\311", 1);
 138           ASSERT (is == 0);
 139         #if !defined __CYGWIN__
 140           /* U+00DF LATIN SMALL LETTER SHARP S */
 141           is = for_character ("\337", 1);
 142           ASSERT (is != 0);
 143         #endif
 144           /* U+00E9 LATIN SMALL LETTER E WITH ACUTE */
 145           is = for_character ("\351", 1);
 146           ASSERT (is != 0);
 147           /* U+00FF LATIN SMALL LETTER Y WITH DIAERESIS */
 148           is = for_character ("\377", 1);
 149           ASSERT (is != 0);
 150         }
 151         return 0;
 152 
 153       case '2':
 154         /* Locale encoding is EUC-JP.  */
 155         {
 156           /* U+00C9 LATIN CAPITAL LETTER E WITH ACUTE */
 157           is = for_character ("\217\252\261", 3);
 158           ASSERT (is == 0);
 159         #if !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined __CYGWIN__)
 160           /* U+00DF LATIN SMALL LETTER SHARP S */
 161           is = for_character ("\217\251\316", 3);
 162           ASSERT (is != 0);
 163         #endif
 164         #if !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__)
 165           /* U+00E9 LATIN SMALL LETTER E WITH ACUTE */
 166           is = for_character ("\217\253\261", 3);
 167           ASSERT (is != 0);
 168           /* U+00FF LATIN SMALL LETTER Y WITH DIAERESIS */
 169           is = for_character ("\217\253\363", 3);
 170           ASSERT (is != 0);
 171         #endif
 172           /* U+0141 LATIN CAPITAL LETTER L WITH STROKE */
 173           is = for_character ("\217\251\250", 3);
 174           ASSERT (is == 0);
 175         #if !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__)
 176           /* U+0142 LATIN SMALL LETTER L WITH STROKE */
 177           is = for_character ("\217\251\310", 3);
 178           ASSERT (is != 0);
 179         #endif
 180           /* U+0429 CYRILLIC CAPITAL LETTER SHCHA */
 181           is = for_character ("\247\273", 2);
 182           ASSERT (is == 0);
 183         #if !(defined __FreeBSD__ || defined __DragonFly__)
 184           /* U+0449 CYRILLIC SMALL LETTER SHCHA */
 185           is = for_character ("\247\353", 2);
 186           ASSERT (is != 0);
 187         #endif
 188           /* U+3073 HIRAGANA LETTER BI */
 189           is = for_character ("\244\323", 2);
 190           ASSERT (is == 0);
 191         #if !defined __DragonFly__
 192           /* U+FF47 FULLWIDTH LATIN SMALL LETTER G */
 193           is = for_character ("\243\347", 2);
 194           ASSERT (is != 0);
 195         #endif
 196         }
 197         return 0;
 198 
 199       case '3':
 200         /* Locale encoding is UTF-8.  */
 201         {
 202           /* U+00B2 SUPERSCRIPT TWO */
 203           is = for_character ("\302\262", 2);
 204           ASSERT (is == 0);
 205         #if !(defined __GLIBC__ || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined _AIX || defined __sun || defined __CYGWIN__ || (defined _WIN32 && !defined __CYGWIN__))
 206           /* U+00B5 MICRO SIGN */
 207           is = for_character ("\302\265", 2);
 208           ASSERT (is == 0);
 209         #endif
 210           /* U+00C9 LATIN CAPITAL LETTER E WITH ACUTE */
 211           is = for_character ("\303\211", 2);
 212           ASSERT (is == 0);
 213         #if !defined __CYGWIN__
 214           /* U+00DF LATIN SMALL LETTER SHARP S */
 215           is = for_character ("\303\237", 2);
 216           ASSERT (is != 0);
 217         #endif
 218           /* U+00E9 LATIN SMALL LETTER E WITH ACUTE */
 219           is = for_character ("\303\251", 2);
 220           ASSERT (is != 0);
 221           /* U+00FF LATIN SMALL LETTER Y WITH DIAERESIS */
 222           is = for_character ("\303\277", 2);
 223           ASSERT (is != 0);
 224           /* U+0141 LATIN CAPITAL LETTER L WITH STROKE */
 225           is = for_character ("\305\201", 2);
 226           ASSERT (is == 0);
 227           /* U+0142 LATIN SMALL LETTER L WITH STROKE */
 228           is = for_character ("\305\202", 2);
 229           ASSERT (is != 0);
 230           /* U+0429 CYRILLIC CAPITAL LETTER SHCHA */
 231           is = for_character ("\320\251", 2);
 232           ASSERT (is == 0);
 233           /* U+0449 CYRILLIC SMALL LETTER SHCHA */
 234           is = for_character ("\321\211", 2);
 235           ASSERT (is != 0);
 236           /* U+05D5 HEBREW LETTER VAV */
 237           is = for_character ("\327\225", 2);
 238           ASSERT (is == 0);
 239           /* U+3073 HIRAGANA LETTER BI */
 240           is = for_character ("\343\201\263", 3);
 241           ASSERT (is == 0);
 242           /* U+3162 HANGUL LETTER YI */
 243           is = for_character ("\343\205\242", 3);
 244           ASSERT (is == 0);
 245           /* U+FF47 FULLWIDTH LATIN SMALL LETTER G */
 246           is = for_character ("\357\275\207", 3);
 247           ASSERT (is != 0);
 248           /* U+FFDB HALFWIDTH HANGUL LETTER YI */
 249           is = for_character ("\357\277\233", 3);
 250           ASSERT (is == 0);
 251           /* U+10419 DESERET CAPITAL LETTER EF */
 252           is = for_character ("\360\220\220\231", 4);
 253           ASSERT (is == 0);
 254         #if !(defined __FreeBSD__ || defined __DragonFly__ || defined __sun)
 255           /* U+10441 DESERET SMALL LETTER EF */
 256           is = for_character ("\360\220\221\201", 4);
 257           ASSERT (is != 0);
 258         #endif
 259           /* U+E0041 TAG LATIN CAPITAL LETTER A */
 260           is = for_character ("\363\240\201\201", 4);
 261           ASSERT (is == 0);
 262           /* U+E0061 TAG LATIN SMALL LETTER A */
 263           is = for_character ("\363\240\201\241", 4);
 264           ASSERT (is == 0);
 265         }
 266         return 0;
 267 
 268       case '4':
 269         /* Locale encoding is GB18030.  */
 270         {
 271           /* U+00B2 SUPERSCRIPT TWO */
 272           is = for_character ("\201\060\205\065", 4);
 273           ASSERT (is == 0);
 274         #if !(defined __GLIBC__ || (defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __NetBSD__)
 275           /* U+00B5 MICRO SIGN */
 276           is = for_character ("\201\060\205\070", 4);
 277           ASSERT (is == 0);
 278         #endif
 279           /* U+00C9 LATIN CAPITAL LETTER E WITH ACUTE */
 280           is = for_character ("\201\060\207\067", 4);
 281           ASSERT (is == 0);
 282         #if !(defined __FreeBSD__ || defined __DragonFly__ || defined __sun)
 283           /* U+00DF LATIN SMALL LETTER SHARP S */
 284           is = for_character ("\201\060\211\070", 4);
 285           ASSERT (is != 0);
 286         #endif
 287         #if !defined __DragonFly__
 288           /* U+00E9 LATIN SMALL LETTER E WITH ACUTE */
 289           is = for_character ("\250\246", 2);
 290           ASSERT (is != 0);
 291         #endif
 292         #if !(defined __FreeBSD__ || defined __DragonFly__ || defined __sun)
 293           /* U+00FF LATIN SMALL LETTER Y WITH DIAERESIS */
 294           is = for_character ("\201\060\213\067", 4);
 295           ASSERT (is != 0);
 296         #endif
 297           /* U+0141 LATIN CAPITAL LETTER L WITH STROKE */
 298           is = for_character ("\201\060\221\071", 4);
 299           ASSERT (is == 0);
 300         #if !(defined __FreeBSD__ || defined __DragonFly__ || defined __sun)
 301           /* U+0142 LATIN SMALL LETTER L WITH STROKE */
 302           is = for_character ("\201\060\222\060", 4);
 303           ASSERT (is != 0);
 304         #endif
 305           /* U+0429 CYRILLIC CAPITAL LETTER SHCHA */
 306           is = for_character ("\247\273", 2);
 307           ASSERT (is == 0);
 308         #if !(defined __FreeBSD__ || defined __DragonFly__)
 309           /* U+0449 CYRILLIC SMALL LETTER SHCHA */
 310           is = for_character ("\247\353", 2);
 311           ASSERT (is != 0);
 312         #endif
 313           /* U+05D5 HEBREW LETTER VAV */
 314           is = for_character ("\201\060\371\067", 4);
 315           ASSERT (is == 0);
 316           /* U+3073 HIRAGANA LETTER BI */
 317           is = for_character ("\244\323", 2);
 318           ASSERT (is == 0);
 319           /* U+3162 HANGUL LETTER YI */
 320           is = for_character ("\201\071\256\062", 4);
 321           ASSERT (is == 0);
 322         #if !defined __DragonFly__
 323           /* U+FF47 FULLWIDTH LATIN SMALL LETTER G */
 324           is = for_character ("\243\347", 2);
 325           ASSERT (is != 0);
 326         #endif
 327           /* U+FFDB HALFWIDTH HANGUL LETTER YI */
 328           is = for_character ("\204\061\241\071", 4);
 329           ASSERT (is == 0);
 330           /* U+10419 DESERET CAPITAL LETTER EF */
 331           is = for_character ("\220\060\351\071", 4);
 332           ASSERT (is == 0);
 333         #if !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined __sun)
 334           /* U+10441 DESERET SMALL LETTER EF */
 335           is = for_character ("\220\060\355\071", 4);
 336           ASSERT (is != 0);
 337         #endif
 338           /* U+E0041 TAG LATIN CAPITAL LETTER A */
 339           is = for_character ("\323\066\234\063", 4);
 340           ASSERT (is == 0);
 341           /* U+E0061 TAG LATIN SMALL LETTER A */
 342           is = for_character ("\323\066\237\065", 4);
 343           ASSERT (is == 0);
 344         }
 345         return 0;
 346 
 347       }
 348 
 349   return 1;
 350 }
/* */
root/maint/gnulib/tests/test-c32islower.c

DEFINITIONS
