tests/test-locale.c

   1 /* Test of <locale.h> substitute.
   2    Copyright (C) 2007, 2009-2020 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>, 2007.  */
  18
  19 #include <config.h>
  20
  21 #include <locale.h>
  22
  23 #include "verify.h"
  24
  25 int a[] =
  26   {
  27     LC_ALL,
  28     LC_COLLATE,
  29     LC_CTYPE,
  30     LC_MESSAGES,
  31     LC_MONETARY,
  32     LC_NUMERIC,
  33     LC_TIME
  34   };
  35
  36 /* Check that the 'struct lconv' type is defined.  */
  37 struct lconv l;
  38 int ls;
  39
  40 /* Check that NULL can be passed through varargs as a pointer type,
  41    per POSIX 2008.  */
  42 verify (sizeof NULL == sizeof (void *));
  43
  44 int
  45 main ()
  46 {
  47 #if HAVE_WORKING_NEWLOCALE
  48   /* Check that the locale_t type and the LC_GLOBAL_LOCALE macro are defined.  */
  49   locale_t b = LC_GLOBAL_LOCALE;
  50   (void) b;
  51 #endif
  52
  53   /* Check that 'struct lconv' has the ISO C and POSIX specified members.  */
  54   ls += sizeof (*l.decimal_point);
  55   ls += sizeof (*l.thousands_sep);
  56   ls += sizeof (*l.grouping);
  57   ls += sizeof (*l.mon_decimal_point);
  58   ls += sizeof (*l.mon_thousands_sep);
  59   ls += sizeof (*l.mon_grouping);
  60   ls += sizeof (*l.positive_sign);
  61   ls += sizeof (*l.negative_sign);
  62   ls += sizeof (*l.currency_symbol);
  63   ls += sizeof (l.frac_digits);
  64   ls += sizeof (l.p_cs_precedes);
  65   ls += sizeof (l.p_sign_posn);
  66   ls += sizeof (l.p_sep_by_space);
  67   ls += sizeof (l.n_cs_precedes);
  68   ls += sizeof (l.n_sign_posn);
  69   ls += sizeof (l.n_sep_by_space);
  70   ls += sizeof (*l.int_curr_symbol);
  71   ls += sizeof (l.int_frac_digits);
  72   ls += sizeof (l.int_p_cs_precedes);
  73   ls += sizeof (l.int_p_sign_posn);
  74   ls += sizeof (l.int_p_sep_by_space);
  75   ls += sizeof (l.int_n_cs_precedes);
  76   ls += sizeof (l.int_n_sign_posn);
  77   ls += sizeof (l.int_n_sep_by_space);
  78
  79   return 0;
  80 }