tests/unilbrk/test-ulc-possible-linebreaks.c

   1 /* Test of line breaking of strings.
   2    Copyright (C) 2008-2019 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>, 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   ulc_possible_linebreaks (NULL, 0, "GB18030", NULL);
  32
  33 #if HAVE_ICONV
  34   {
  35     static const char input[36] =
  36       /* "Grüß Gott. x=(-b±sqrt(b²-4ac))/(2a)" */
  37       "Gr\374\337 Gott. x=(-b\261sqrt(b\262-4ac))/(2a)\n";
  38     char *p = (char *) malloc (SIZEOF (input));
  39     size_t i;
  40
  41     ulc_possible_linebreaks (input, SIZEOF (input), "ISO-8859-1", p);
  42     for (i = 0; i < 36; i++)
  43       {
  44         ASSERT (p[i] == (i == 35 ? UC_BREAK_MANDATORY :
  45                          i == 5 || i == 11 || i == 15 || i == 16
  46                          || i == 31 ? UC_BREAK_POSSIBLE :
  47                          UC_BREAK_PROHIBITED));
  48       }
  49     free (p);
  50   }
  51 #endif
  52
  53   return 0;
  54 }