tests/test-c32isgraph.c

   1 /* Test of c32isgraph() function.
   2    Copyright (C) 2020 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 _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 _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 _AIX || 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 _AIX || 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 _AIX || 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         {
 198           /* U+007F <control> */
 199           is = for_character ("\177", 1);
 200           ASSERT (is == 0);
 201         #if !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined __sun)
 202           /* U+00A0 NO-BREAK SPACE */
 203           is = for_character ("\201\060\204\062", 4);
 204           ASSERT (is != 0);
 205         #endif
 206         #if !(defined __FreeBSD__ || defined __DragonFly__ || defined __sun)
 207           /* U+00B8 CEDILLA */
 208           is = for_character ("\201\060\206\060", 4);
 209           ASSERT (is != 0);
 210         #endif
 211           /* U+2002 EN SPACE */
 212           is = for_character ("\201\066\243\070", 4);
 213           ASSERT (is == 0);
 214         #if !defined __GLIBC__
 215           /* U+202E RIGHT-TO-LEFT OVERRIDE */
 216           is = for_character ("\201\066\247\061", 4);
 217           ASSERT (is == 0);
 218         #endif
 219           /* U+3000 IDEOGRAPHIC SPACE */
 220           is = for_character ("\241\241", 2);
 221           ASSERT (is == 0);
 222         #if !defined __GLIBC__
 223           /* U+FEFF ZERO WIDTH NO-BREAK SPACE */
 224           is = for_character ("\204\061\225\063", 4);
 225           ASSERT (is == 0);
 226         #endif
 227         #if !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __DragonFly__ || defined __NetBSD__ || defined __sun)
 228           /* U+20000 <CJK Ideograph> */
 229           is = for_character ("\225\062\202\066", 4);
 230           ASSERT (is != 0);
 231         #endif
 232         #if !defined __GLIBC__
 233           /* U+E0001 LANGUAGE TAG */
 234           is = for_character ("\323\066\225\071", 4);
 235           ASSERT (is == 0);
 236         #endif
 237         }
 238         return 0;
 239
 240       }
 241
 242   return 1;
 243 }