tests/unilbrk/test-u16-width-linebreaks.c

   1 /* Test of line breaking of UTF-16 strings.
   2    Copyright (C) 2008-2017 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>, 2008.  */
  18
  19 #include <config.h>
  20
  21 #include "unilbrk.h"
  22
  23 #include <stdlib.h>
  24
  25 #include "macros.h"
  26
  27 int
  28 main ()
  29 {
  30   /* Test case n = 0.  */
  31   u16_width_linebreaks (NULL, 0, 80, 0, 0, NULL, "GB18030", NULL);
  32
  33   {
  34     static const uint16_t input[61] =
  35       /* "Grüß Gott. Здравствуйте! x=(-b±sqrt(b²-4ac))/(2a)  日本語,中文,한글" */
  36       { 'G', 'r', 0x00FC, 0x00DF, ' ', 'G', 'o', 't', 't', '.', ' ',
  37         0x0417, 0x0434, 0x0440, 0x0430, 0x0432, 0x0441, 0x0442, 0x0432, 0x0443,
  38         0x0439, 0x0442, 0x0435, '!', ' ',
  39         'x', '=', '(', '-', 'b', 0x00B1, 's', 'q', 'r', 't', '(', 'b', 0x00B2,
  40         '-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')', ' ', ' ',
  41         0x65E5, 0x672C, 0x8A9E, ',', 0x4E2D, 0x6587, ',', 0xD55C, 0xAE00, '\n'
  42       };
  43
  44     {
  45       char *p = (char *) malloc (SIZEOF (input));
  46       size_t i;
  47
  48       u16_width_linebreaks (input, SIZEOF (input), 25, 0, 0, NULL, "GB18030", p);
  49       for (i = 0; i < 61; i++)
  50         {
  51           ASSERT (p[i] == (i == 60 ? UC_BREAK_MANDATORY :
  52                            i == 25 || i == 45 ? UC_BREAK_POSSIBLE :
  53                            UC_BREAK_PROHIBITED));
  54         }
  55       free (p);
  56     }
  57
  58     {
  59       char *p = (char *) malloc (SIZEOF (input));
  60       size_t i;
  61
  62       u16_width_linebreaks (input, SIZEOF (input), 25, 0, 0, NULL, "GB2312", p);
  63       for (i = 0; i < 61; i++)
  64         {
  65           ASSERT (p[i] == (i == 60 ? UC_BREAK_MANDATORY :
  66                            i == 11 || i == 25 || i == 45 ? UC_BREAK_POSSIBLE :
  67                            UC_BREAK_PROHIBITED));
  68         }
  69       free (p);
  70     }
  71   }
  72
  73   return 0;
  74 }