1  /* Test of line breaking of UTF-8 strings.
       2     Copyright (C) 2008-2023 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  static void
      28  test_function (int (*my_u8_width_linebreaks) (const uint8_t *, size_t, int, int, int, const char *, const char *, char *_UC_RESTRICT),
      29                 int version)
      30  {
      31    /* Test case n = 0.  */
      32    my_u8_width_linebreaks (NULL, 0, 80, 0, 0, NULL, "GB18030", NULL);
      33  
      34    {
      35      static const uint8_t input[91] =
      36        /* "Grüß Gott. Здравствуйте! x=(-b±sqrt(b²-4ac))/(2a)  日本語,中文,한글" */
      37        "Gr\303\274\303\237 Gott. \320\227\320\264\321\200\320\260\320\262\321\201\321\202\320\262\321\203\320\271\321\202\320\265! x=(-b\302\261sqrt(b\302\262-4ac))/(2a)  \346\227\245\346\234\254\350\252\236,\344\270\255\346\226\207,\355\225\234\352\270\200\n";
      38  
      39      {
      40        char *p = (char *) malloc (SIZEOF (input));
      41        size_t i;
      42  
      43        my_u8_width_linebreaks (input, SIZEOF (input), 25, 0, 0, NULL, "GB18030", p);
      44        for (i = 0; i < 91; i++)
      45          {
      46            ASSERT (p[i] == (i == 90 ? UC_BREAK_MANDATORY :
      47                             i == 39 || i == 61 ? UC_BREAK_POSSIBLE :
      48                             UC_BREAK_PROHIBITED));
      49          }
      50        free (p);
      51      }
      52  
      53      {
      54        char *p = (char *) malloc (SIZEOF (input));
      55        size_t i;
      56  
      57        my_u8_width_linebreaks (input, SIZEOF (input), 25, 0, 0, NULL, "GB2312", p);
      58        for (i = 0; i < 91; i++)
      59          {
      60            ASSERT (p[i] == (i == 90 ? UC_BREAK_MANDATORY :
      61                             i == 13 || i == 39 || i == 61 ? UC_BREAK_POSSIBLE :
      62                             UC_BREAK_PROHIBITED));
      63          }
      64        free (p);
      65      }
      66    }
      67  }
      68  
      69  int
      70  main ()
      71  {
      72    test_function (u8_width_linebreaks, 2);
      73  #ifdef IN_LIBUNISTRING_GNULIB_TESTS
      74  # undef u8_width_linebreaks
      75    test_function (u8_width_linebreaks, 1);
      76  #endif
      77  
      78    return 0;
      79  }