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/* Test of uc_width() function.
   Copyright (C) 2007 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */

/* Written by Bruno Haible <bruno@clisp.org>, 2007.  */

#include <config.h>

#include "uniwidth.h"

#include <stdio.h>
#include <stdlib.h>

#define ASSERT(expr) \
  do									     \
    {									     \
      if (!(expr))							     \
        {								     \
          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
          abort ();							     \
        }								     \
    }									     \
  while (0)

int
main ()
{
  ucs4_t uc;

  /* Test width of ASCII characters.  */
  for (uc = 0x0020; uc < 0x007F; uc++)
    ASSERT (uc_width (uc, "ISO-8859-2") == 1);

  /* Test width of some non-spacing characters.  */
  ASSERT (uc_width (0x0301, "UTF-8") == 0);
  ASSERT (uc_width (0x05B0, "UTF-8") == 0);

  /* Test width of some format control characters.  */
  ASSERT (uc_width (0x200E, "UTF-8") == 0);
  ASSERT (uc_width (0x2060, "UTF-8") == 0);
  ASSERT (uc_width (0xE0001, "UTF-8") == 0);
  ASSERT (uc_width (0xE0044, "UTF-8") == 0);

  /* Test width of some zero width characters.  */
  ASSERT (uc_width (0x200B, "UTF-8") == 0);
  ASSERT (uc_width (0xFEFF, "UTF-8") == 0);

  /* Test width of some CJK characters.  */
  ASSERT (uc_width (0x3000, "UTF-8") == 2);
  ASSERT (uc_width (0xB250, "UTF-8") == 2);
  ASSERT (uc_width (0xFF1A, "UTF-8") == 2);
  ASSERT (uc_width (0x20369, "UTF-8") == 2);
  ASSERT (uc_width (0x2F876, "UTF-8") == 2);

  return 0;
}
kc3-lang/gnulib/tests/uniwidth/test-uc_width.c

Commit

tests/uniwidth/test-uc_width.c
