kc3-lang/gnulib/tests/unistdio/test-u32-vasnprintf2.c

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• Hash : a3fd683d
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  Date : 2017-01-01T02:59:23
  

  version-etc: new year
  
  * build-aux/gendocs.sh (version):
  * doc/gendocs_template:
  * doc/gendocs_template_min:
  * doc/gnulib.texi:
  * lib/version-etc.c (COPYRIGHT_YEAR):
  Update copyright dates by hand in templates and the like.
  * all files: Run 'make update-copyright'.
  

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• tests/unistdio/test-u32-vasnprintf2.c

• /* Test of u32_vasnprintf() function in an ISO-8859-1 locale.
     Copyright (C) 2007-2017 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.  */
  
  /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
  
  #include <config.h>
  
  #include "unistdio.h"
  
  #include <locale.h>
  #include <stdarg.h>
  #include <stdint.h>
  #include <stdlib.h>
  #include <string.h>
  
  #include "unistr.h"
  #include "macros.h"
  
  static void
  test_function (uint32_t * (*my_asnprintf) (uint32_t *, size_t *, const char *, ...))
  {
    /* Test the support of the 's' conversion specifier for strings.  */
  
    {
      const char *locale_string = "\304rger"; /* Ärger */
      {
        size_t length;
        uint32_t *result =
          my_asnprintf (NULL, &length, "%s %d", locale_string, 33, 44, 55);
        static const uint32_t expected[] =
          { 0x00c4, 'r', 'g', 'e', 'r', ' ', '3', '3', 0 };
        ASSERT (result != NULL);
        ASSERT (u32_strcmp (result, expected) == 0);
        ASSERT (length == u32_strlen (result));
        free (result);
      }
      { /* Width.  */
        size_t length;
        uint32_t *result =
          my_asnprintf (NULL, &length, "%10s %d", locale_string, 33, 44, 55);
        static const uint32_t expected[] =
          { ' ', ' ', ' ', ' ', ' ', 0x00c4, 'r', 'g', 'e', 'r',
            ' ', '3', '3', 0
          };
        ASSERT (result != NULL);
        ASSERT (u32_strcmp (result, expected) == 0);
        ASSERT (length == u32_strlen (result));
        free (result);
      }
      { /* FLAG_LEFT.  */
        size_t length;
        uint32_t *result =
          my_asnprintf (NULL, &length, "%-10s %d", locale_string, 33, 44, 55);
        static const uint32_t expected[] =
          { 0x00c4, 'r', 'g', 'e', 'r', ' ', ' ', ' ', ' ', ' ',
            ' ', '3', '3', 0
          };
        ASSERT (result != NULL);
        ASSERT (u32_strcmp (result, expected) == 0);
        ASSERT (length == u32_strlen (result));
        free (result);
      }
      { /* FLAG_ZERO: no effect.  */
        size_t length;
        uint32_t *result =
          my_asnprintf (NULL, &length, "%010s %d", locale_string, 33, 44, 55);
        static const uint32_t expected[] =
          { ' ', ' ', ' ', ' ', ' ', 0x00c4, 'r', 'g', 'e', 'r',
            ' ', '3', '3', 0
          };
        ASSERT (result != NULL);
        ASSERT (u32_strcmp (result, expected) == 0);
        ASSERT (length == u32_strlen (result));
        free (result);
      }
    }
  }
  
  static uint32_t *
  my_asnprintf (uint32_t *resultbuf, size_t *lengthp, const char *format, ...)
  {
    va_list args;
    uint32_t *ret;
  
    va_start (args, format);
    ret = u32_vasnprintf (resultbuf, lengthp, format, args);
    va_end (args);
    return ret;
  }
  
  static void
  test_vasnprintf ()
  {
    test_function (my_asnprintf);
  }
  
  int
  main (int argc, char *argv[])
  {
    /* configure should already have checked that the locale is supported.  */
    if (setlocale (LC_ALL, "") == NULL)
      return 1;
  
    test_vasnprintf ();
    return 0;
  }
  

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