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tlocale.c

/***********************************************************************
*                                                                      *
*               This software is part of the ast package               *
*          Copyright (c) 1999-2007 AT&T Intellectual Property          *
*                      and is licensed under the                       *
*                  Common Public License, Version 1.0                  *
*                    by AT&T Intellectual Property                     *
*                                                                      *
*                A copy of the License is available at                 *
*            http://www.opensource.org/licenses/cpl1.0.txt             *
*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
*                                                                      *
*              Information and Software Systems Research               *
*                            AT&T Research                             *
*                           Florham Park NJ                            *
*                                                                      *
*                 Glenn Fowler <gsf@research.att.com>                  *
*                                                                      *
***********************************************************************/
#include    "sftest.h"
#if _lib_locale
#include    <locale.h>
#endif

MAIN()
{
#if _lib_locale
      char        buf[128], cmp[128];
      float       d;
      int         n, decimal, thousand;
      struct lconv*     lv;

      setlocale(LC_ALL, "");

      if(!(lv = localeconv()))
            TSTEXIT(0);

      decimal = '.';
      if(lv->decimal_point && lv->decimal_point[0])
            decimal = lv->decimal_point[0];

      thousand = 0;
      if(lv->thousands_sep && lv->thousands_sep[0])
            thousand = lv->thousands_sep[0];
            
      if(thousand)
            sfsprintf(cmp, sizeof(cmp), "1%c000", thousand);
      else  sfsprintf(cmp, sizeof(cmp), "1000");
      sfsprintf(buf, sizeof(buf), "%'d", 1000);
      if(strcmp(buf, cmp) != 0)
            terror("Bad printing");
      
      if(thousand)
            sfsprintf(cmp, sizeof(cmp), "1%c000%c10", thousand, decimal);
      else  sfsprintf(cmp, sizeof(cmp), "1000%c10", decimal);
      d = 0.;
      if((n = sfsscanf(cmp, "%'f", &d)) != 1)
            terror("Scan error %d", n);
      if(d < 1000.099 || d > 1000.101)
            terror("Bad scanning");
      sfsprintf(buf, sizeof(buf), "%.2f", d);
      if(strcmp(buf, "1000.10") != 0)
            terror("Deep formatting error");
#endif

      TSTEXIT(0);
}

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