kc3-lang/gnulib/tests/test-c-xvasprintf.c

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• Hash : a3fd683d
  Author :
  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/test-c-xvasprintf.c

• /* Test of c_xasprintf() and c_xvasprintf() functions.
     Copyright (C) 2011-2017 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/>.  */
  
  #include <config.h>
  
  #include "c-xvasprintf.h"
  
  #include <locale.h>
  #include <stdio.h>
  #include <string.h>
  
  #include "macros.h"
  
  static char *
  my_c_xasprintf (const char *format, ...)
  {
    va_list args;
    char *s;
  
    va_start (args, format);
    s = c_xvasprintf (format, args);
    va_end (args);
  
    return s;
  }
  
  int
  main (int argc, char *argv[])
  {
    /* configure should already have checked that the locale is supported.  */
    if (setlocale (LC_ALL, "") == NULL)
      return 1;
  
    /* Test behaviour of snprintf() as a "control group".
       (We should be running in a locale where ',' is the decimal point.) */
    {
      char s[16];
  
      snprintf (s, sizeof s, "%#.0f", 1.0);
      if (!strcmp (s, "1."))
        {
          /* Skip the test, since we're not in a useful locale for testing. */
          return 77;
        }
      ASSERT (!strcmp (s, "1,"));
    }
  
    /* Test behaviour of c_xasprintf() and c_xvasprintf().
       They should always use '.' as the decimal point. */
    {
      char *s;
  
      s = c_xasprintf ("%#.0f", 1.0);
      ASSERT (s != NULL);
      ASSERT (!strcmp (s, "1."));
      free (s);
  
      s = my_c_xasprintf ("%#.0f", 1.0);
      ASSERT (s != NULL);
      ASSERT (!strcmp (s, "1."));
      free (s);
    }
  
    return 0;
  }
  

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