tests/uniwidth/test-u8-strwidth.c

   1 /* Test of u8_strwidth() function.
   2    Copyright (C) 2007-2025 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 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
  18
  19 #include <config.h>
  20
  21 #include "uniwidth.h"
  22
  23 #include "macros.h"
  24
  25 int
  26 main ()
  27 {
  28   {
  29     static const uint8_t input[] = "Danilo \305\240egan"; /* "Danilo Šegan" */
  30     ASSERT (u8_strwidth (input, "UTF-8") == 12);
  31   }
  32
  33   {
  34     static const uint8_t input[] = "Danilo S\314\214egan"; /* "Danilo Šegan" decomposed */
  35     ASSERT (u8_strwidth (input, "UTF-8") == 12);
  36   }
  37
  38   {
  39     static const uint8_t input[] = /* "Данило Шеган" */
  40       "\320\224\320\260\320\275\320\270\320\273\320\276 \320\250\320\265\320\263\320\260\320\275";
  41     ASSERT (u8_strwidth (input, "UTF-8") == 12);
  42     ASSERT (u8_strwidth (input, "EUC-JP") == 23);
  43   }
  44
  45   {
  46     static const uint8_t input[] = /* 刘军民 */
  47       "\345\210\230\345\206\233\346\260\221";
  48     ASSERT (u8_strwidth (input, "UTF-8") == 6);
  49     ASSERT (u8_strwidth (input, "GB2312") == 6);
  50   }
  51
  52   return test_exit_status;
  53 }