lib/gl/tests/test-c-ctype.c

   1 /* Test of character handling in C locale.
   2    Copyright (C) 2005, 2007-2010 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 <http://www.gnu.org/licenses/>.  */
  16
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2005.  */
  18
  19 #include <config.h>
  20
  21 #include "c-ctype.h"
  22
  23 #include <locale.h>
  24
  25 #include "macros.h"
  26
  27 static void
  28 test_all (void)
  29 {
  30   int c;
  31
  32   for (c = -0x80; c < 0x100; c++)
  33     {
  34       ASSERT (c_isascii (c) == (c >= 0 && c < 0x80));
  35
  36       switch (c)
  37         {
  38         case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
  39         case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
  40         case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
  41         case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
  42         case 'Y': case 'Z':
  43         case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
  44         case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
  45         case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
  46         case 's': case 't': case 'u': case 'v': case 'w': case 'x':
  47         case 'y': case 'z':
  48         case '0': case '1': case '2': case '3': case '4': case '5':
  49         case '6': case '7': case '8': case '9':
  50           ASSERT (c_isalnum (c) == 1);
  51           break;
  52         default:
  53           ASSERT (c_isalnum (c) == 0);
  54           break;
  55         }
  56
  57       switch (c)
  58         {
  59         case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
  60         case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
  61         case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
  62         case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
  63         case 'Y': case 'Z':
  64         case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
  65         case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
  66         case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
  67         case 's': case 't': case 'u': case 'v': case 'w': case 'x':
  68         case 'y': case 'z':
  69           ASSERT (c_isalpha (c) == 1);
  70           break;
  71         default:
  72           ASSERT (c_isalpha (c) == 0);
  73           break;
  74         }
  75
  76       switch (c)
  77         {
  78         case '\t': case ' ':
  79           ASSERT (c_isblank (c) == 1);
  80           break;
  81         default:
  82           ASSERT (c_isblank (c) == 0);
  83           break;
  84         }
  85
  86       ASSERT (c_iscntrl (c) == ((c >= 0 && c < 0x20) || c == 0x7f));
  87
  88       switch (c)
  89         {
  90         case '0': case '1': case '2': case '3': case '4': case '5':
  91         case '6': case '7': case '8': case '9':
  92           ASSERT (c_isdigit (c) == 1);
  93           break;
  94         default:
  95           ASSERT (c_isdigit (c) == 0);
  96           break;
  97         }
  98
  99       switch (c)
 100         {
 101         case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
 102         case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
 103         case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
 104         case 's': case 't': case 'u': case 'v': case 'w': case 'x':
 105         case 'y': case 'z':
 106           ASSERT (c_islower (c) == 1);
 107           break;
 108         default:
 109           ASSERT (c_islower (c) == 0);
 110           break;
 111         }
 112
 113       ASSERT (c_isgraph (c) == ((c >= 0x20 && c < 0x7f) && c != ' '));
 114
 115       ASSERT (c_isprint (c) == (c >= 0x20 && c < 0x7f));
 116
 117       ASSERT (c_ispunct (c) == (c_isgraph (c) && !c_isalnum (c)));
 118
 119       switch (c)
 120         {
 121         case ' ': case '\t': case '\n': case '\v': case '\f': case '\r':
 122           ASSERT (c_isspace (c) == 1);
 123           break;
 124         default:
 125           ASSERT (c_isspace (c) == 0);
 126           break;
 127         }
 128
 129       switch (c)
 130         {
 131         case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
 132         case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
 133         case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
 134         case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
 135         case 'Y': case 'Z':
 136           ASSERT (c_isupper (c) == 1);
 137           break;
 138         default:
 139           ASSERT (c_isupper (c) == 0);
 140           break;
 141         }
 142
 143       switch (c)
 144         {
 145         case '0': case '1': case '2': case '3': case '4': case '5':
 146         case '6': case '7': case '8': case '9':
 147         case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
 148         case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
 149           ASSERT (c_isxdigit (c) == 1);
 150           break;
 151         default:
 152           ASSERT (c_isxdigit (c) == 0);
 153           break;
 154         }
 155
 156       switch (c)
 157         {
 158         case 'A':
 159           ASSERT (c_tolower (c) == 'a');
 160           ASSERT (c_toupper (c) == c);
 161           break;
 162         case 'B':
 163           ASSERT (c_tolower (c) == 'b');
 164           ASSERT (c_toupper (c) == c);
 165           break;
 166         case 'C':
 167           ASSERT (c_tolower (c) == 'c');
 168           ASSERT (c_toupper (c) == c);
 169           break;
 170         case 'D':
 171           ASSERT (c_tolower (c) == 'd');
 172           ASSERT (c_toupper (c) == c);
 173           break;
 174         case 'E':
 175           ASSERT (c_tolower (c) == 'e');
 176           ASSERT (c_toupper (c) == c);
 177           break;
 178         case 'F':
 179           ASSERT (c_tolower (c) == 'f');
 180           ASSERT (c_toupper (c) == c);
 181           break;
 182         case 'G':
 183           ASSERT (c_tolower (c) == 'g');
 184           ASSERT (c_toupper (c) == c);
 185           break;
 186         case 'H':
 187           ASSERT (c_tolower (c) == 'h');
 188           ASSERT (c_toupper (c) == c);
 189           break;
 190         case 'I':
 191           ASSERT (c_tolower (c) == 'i');
 192           ASSERT (c_toupper (c) == c);
 193           break;
 194         case 'J':
 195           ASSERT (c_tolower (c) == 'j');
 196           ASSERT (c_toupper (c) == c);
 197           break;
 198         case 'K':
 199           ASSERT (c_tolower (c) == 'k');
 200           ASSERT (c_toupper (c) == c);
 201           break;
 202         case 'L':
 203           ASSERT (c_tolower (c) == 'l');
 204           ASSERT (c_toupper (c) == c);
 205           break;
 206         case 'M':
 207           ASSERT (c_tolower (c) == 'm');
 208           ASSERT (c_toupper (c) == c);
 209           break;
 210         case 'N':
 211           ASSERT (c_tolower (c) == 'n');
 212           ASSERT (c_toupper (c) == c);
 213           break;
 214         case 'O':
 215           ASSERT (c_tolower (c) == 'o');
 216           ASSERT (c_toupper (c) == c);
 217           break;
 218         case 'P':
 219           ASSERT (c_tolower (c) == 'p');
 220           ASSERT (c_toupper (c) == c);
 221           break;
 222         case 'Q':
 223           ASSERT (c_tolower (c) == 'q');
 224           ASSERT (c_toupper (c) == c);
 225           break;
 226         case 'R':
 227           ASSERT (c_tolower (c) == 'r');
 228           ASSERT (c_toupper (c) == c);
 229           break;
 230         case 'S':
 231           ASSERT (c_tolower (c) == 's');
 232           ASSERT (c_toupper (c) == c);
 233           break;
 234         case 'T':
 235           ASSERT (c_tolower (c) == 't');
 236           ASSERT (c_toupper (c) == c);
 237           break;
 238         case 'U':
 239           ASSERT (c_tolower (c) == 'u');
 240           ASSERT (c_toupper (c) == c);
 241           break;
 242         case 'V':
 243           ASSERT (c_tolower (c) == 'v');
 244           ASSERT (c_toupper (c) == c);
 245           break;
 246         case 'W':
 247           ASSERT (c_tolower (c) == 'w');
 248           ASSERT (c_toupper (c) == c);
 249           break;
 250         case 'X':
 251           ASSERT (c_tolower (c) == 'x');
 252           ASSERT (c_toupper (c) == c);
 253           break;
 254         case 'Y':
 255           ASSERT (c_tolower (c) == 'y');
 256           ASSERT (c_toupper (c) == c);
 257           break;
 258         case 'Z':
 259           ASSERT (c_tolower (c) == 'z');
 260           ASSERT (c_toupper (c) == c);
 261           break;
 262         case 'a':
 263           ASSERT (c_tolower (c) == c);
 264           ASSERT (c_toupper (c) == 'A');
 265           break;
 266         case 'b':
 267           ASSERT (c_tolower (c) == c);
 268           ASSERT (c_toupper (c) == 'B');
 269           break;
 270         case 'c':
 271           ASSERT (c_tolower (c) == c);
 272           ASSERT (c_toupper (c) == 'C');
 273           break;
 274         case 'd':
 275           ASSERT (c_tolower (c) == c);
 276           ASSERT (c_toupper (c) == 'D');
 277           break;
 278         case 'e':
 279           ASSERT (c_tolower (c) == c);
 280           ASSERT (c_toupper (c) == 'E');
 281           break;
 282         case 'f':
 283           ASSERT (c_tolower (c) == c);
 284           ASSERT (c_toupper (c) == 'F');
 285           break;
 286         case 'g':
 287           ASSERT (c_tolower (c) == c);
 288           ASSERT (c_toupper (c) == 'G');
 289           break;
 290         case 'h':
 291           ASSERT (c_tolower (c) == c);
 292           ASSERT (c_toupper (c) == 'H');
 293           break;
 294         case 'i':
 295           ASSERT (c_tolower (c) == c);
 296           ASSERT (c_toupper (c) == 'I');
 297           break;
 298         case 'j':
 299           ASSERT (c_tolower (c) == c);
 300           ASSERT (c_toupper (c) == 'J');
 301           break;
 302         case 'k':
 303           ASSERT (c_tolower (c) == c);
 304           ASSERT (c_toupper (c) == 'K');
 305           break;
 306         case 'l':
 307           ASSERT (c_tolower (c) == c);
 308           ASSERT (c_toupper (c) == 'L');
 309           break;
 310         case 'm':
 311           ASSERT (c_tolower (c) == c);
 312           ASSERT (c_toupper (c) == 'M');
 313           break;
 314         case 'n':
 315           ASSERT (c_tolower (c) == c);
 316           ASSERT (c_toupper (c) == 'N');
 317           break;
 318         case 'o':
 319           ASSERT (c_tolower (c) == c);
 320           ASSERT (c_toupper (c) == 'O');
 321           break;
 322         case 'p':
 323           ASSERT (c_tolower (c) == c);
 324           ASSERT (c_toupper (c) == 'P');
 325           break;
 326         case 'q':
 327           ASSERT (c_tolower (c) == c);
 328           ASSERT (c_toupper (c) == 'Q');
 329           break;
 330         case 'r':
 331           ASSERT (c_tolower (c) == c);
 332           ASSERT (c_toupper (c) == 'R');
 333           break;
 334         case 's':
 335           ASSERT (c_tolower (c) == c);
 336           ASSERT (c_toupper (c) == 'S');
 337           break;
 338         case 't':
 339           ASSERT (c_tolower (c) == c);
 340           ASSERT (c_toupper (c) == 'T');
 341           break;
 342         case 'u':
 343           ASSERT (c_tolower (c) == c);
 344           ASSERT (c_toupper (c) == 'U');
 345           break;
 346         case 'v':
 347           ASSERT (c_tolower (c) == c);
 348           ASSERT (c_toupper (c) == 'V');
 349           break;
 350         case 'w':
 351           ASSERT (c_tolower (c) == c);
 352           ASSERT (c_toupper (c) == 'W');
 353           break;
 354         case 'x':
 355           ASSERT (c_tolower (c) == c);
 356           ASSERT (c_toupper (c) == 'X');
 357           break;
 358         case 'y':
 359           ASSERT (c_tolower (c) == c);
 360           ASSERT (c_toupper (c) == 'Y');
 361           break;
 362         case 'z':
 363           ASSERT (c_tolower (c) == c);
 364           ASSERT (c_toupper (c) == 'Z');
 365           break;
 366         default:
 367           ASSERT (c_tolower (c) == c);
 368           ASSERT (c_toupper (c) == c);
 369           break;
 370         }
 371     }
 372 }
 373
 374 int
 375 main ()
 376 {
 377   test_all ();
 378
 379   setlocale (LC_ALL, "de_DE");
 380   test_all ();
 381
 382   setlocale (LC_ALL, "ja_JP.EUC-JP");
 383   test_all ();
 384
 385   return 0;
 386 }