tests/test-c32isdigit.c

   1 /* Test of c32isdigit() function.
   2    Copyright (C) 2020-2024 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 test_exit_status;
 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 test_exit_status;
 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 test_exit_status;
 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 test_exit_status;
 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 __FreeBSD__ || defined __NetBSD__ || defined __sun))
 187         if (test_exit_status != EXIT_SUCCESS)
 188           return test_exit_status;
 189         fputs ("Skipping test: The GB18030 converter in this system's iconv is broken.\n", stderr);
 190         return 77;
 191         #endif
 192         {
 193           /* U+00B2 SUPERSCRIPT TWO */
 194           is = for_character ("\201\060\205\065", 4);
 195           ASSERT (is == 0);
 196           /* U+00B3 SUPERSCRIPT THREE */
 197           is = for_character ("\201\060\205\066", 4);
 198           ASSERT (is == 0);
 199           /* U+00B9 SUPERSCRIPT ONE */
 200           is = for_character ("\201\060\206\061", 4);
 201           ASSERT (is == 0);
 202           /* U+0663 ARABIC-INDIC DIGIT THREE */
 203           is = for_character ("\201\061\211\071", 4);
 204           ASSERT (is == 0);
 205           /* U+2070 SUPERSCRIPT ZERO */
 206           is = for_character ("\201\066\255\062", 4);
 207           ASSERT (is == 0);
 208           /* U+2079 SUPERSCRIPT NINE */
 209           is = for_character ("\201\066\256\061", 4);
 210           ASSERT (is == 0);
 211           /* U+FF11 FULLWIDTH DIGIT ONE */
 212           is = for_character ("\243\261", 2);
 213           ASSERT (is == 0);
 214           /* U+1D7D1 MATHEMATICAL BOLD DIGIT THREE */
 215           is = for_character ("\224\063\353\071", 4);
 216           ASSERT (is == 0);
 217           /* U+1D7DB MATHEMATICAL DOUBLE-STRUCK DIGIT THREE */
 218           is = for_character ("\224\063\354\071", 4);
 219           ASSERT (is == 0);
 220           /* U+1D7E5 MATHEMATICAL SANS-SERIF DIGIT THREE */
 221           is = for_character ("\224\063\355\071", 4);
 222           ASSERT (is == 0);
 223           /* U+1D7EF MATHEMATICAL SANS-SERIF BOLD DIGIT THREE */
 224           is = for_character ("\224\063\356\071", 4);
 225           ASSERT (is == 0);
 226           /* U+1D7F9 MATHEMATICAL MONOSPACE DIGIT THREE */
 227           is = for_character ("\224\063\357\071", 4);
 228           ASSERT (is == 0);
 229           /* U+E0033 TAG DIGIT THREE */
 230           is = for_character ("\323\066\232\071", 4);
 231           ASSERT (is == 0);
 232         }
 233         return test_exit_status;
 234
 235       }
 236
 237   return 1;
 238 }