tests/uniwidth/test-u8-width.c

   1 /* Test of u8_width() function.
   2    Copyright (C) 2007-2017 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>, 2007.  */
  18
  19 #include <config.h>
  20
  21 #include "uniwidth.h"
  22
  23 #include "macros.h"
  24
  25 int
  26 main ()
  27 {
  28   static const uint8_t input[] =
  29     #define INPUT1_OFFSET 0
  30     #define INPUT1_LENGTH 13
  31     "Danilo \305\240egan"
  32     #define INPUT2_OFFSET 13
  33     #define INPUT2_LENGTH 14
  34     "Danilo S\314\214egan"
  35     #define INPUT3_OFFSET 27
  36     #define INPUT3_LENGTH 23
  37     "\320\224\320\260\320\275\320\270\320\273\320\276 \320\250\320\265\320\263\320\260\320\275"
  38     #define INPUT4_OFFSET 50
  39     #define INPUT4_LENGTH 9
  40     "\345\210\230\345\206\233\346\260\221"
  41     ;
  42
  43   { /* "Danilo Šegan" */
  44     ASSERT (u8_width (input + INPUT1_OFFSET, INPUT1_LENGTH, "UTF-8") == 12);
  45   }
  46
  47   { /* "Danilo Šegan" decomposed */
  48     ASSERT (u8_width (input + INPUT2_OFFSET, INPUT2_LENGTH, "UTF-8") == 12);
  49   }
  50
  51   { /* "Данило Шеган" */
  52     ASSERT (u8_width (input + INPUT3_OFFSET, INPUT3_LENGTH, "UTF-8") == 12);
  53     ASSERT (u8_width (input + INPUT3_OFFSET, INPUT3_LENGTH, "EUC-JP") == 23);
  54   }
  55
  56   { /* 刘军民 */
  57     ASSERT (u8_width (input + INPUT4_OFFSET, INPUT4_LENGTH, "UTF-8") == 6);
  58     ASSERT (u8_width (input + INPUT4_OFFSET, INPUT4_LENGTH, "GB2312") == 6);
  59   }
  60
  61   return 0;
  62 }