localedata/tst-fmon.c

   1 /* Testing the implementation of strfmon(3).
   2    Copyright (C) 1996-2024 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <stdio.h>
  20 #include <locale.h>
  21 #include <monetary.h>
  22 #include <string.h>
  23 #include <stdlib.h>
  24
  25 /*
  26   test-strfmon gets called with three parameters:
  27    - the locale
  28    - the format-string to be used
  29    - the actual number to be formatted
  30    - the expected string
  31    If the test passes, test-strfmon terminates with returncode 0,
  32    otherwise with 1
  33 */
  34 #define EXIT_SUCCESS 0
  35 #define EXIT_FAILURE 1
  36 #define EXIT_SETLOCALE 2
  37 #define EXIT_STRFMON 3
  38
  39 int
  40 main (int argc, char *argv[])
  41 {
  42   char s[200];
  43
  44   if (setlocale (LC_MONETARY, argv[1]) == NULL)
  45     {
  46       fprintf (stderr, "setlocale(LC_MONETARY, \"%s\"): %m\n", argv[1]);
  47       exit (EXIT_SETLOCALE);
  48     }
  49
  50   if (strfmon (s, sizeof (s), argv[2], (double) atof (argv[3])) == -1)
  51     {
  52       perror ("strfmon");
  53       exit (EXIT_STRFMON);
  54     }
  55
  56   if (strcmp (s, argv[4]) != 0)
  57     {
  58       printf ("\
  59 Locale: \"%s\" Format: \"%s\" Value: \"%s\" Received: \"%s\" Expected: \"%s\" => %s\n",
  60               argv[1], argv[2], argv[3], s, argv[4],
  61               strcmp (s, argv[4]) != 0 ? "false" : "correct");
  62       exit (EXIT_FAILURE);
  63     }
  64
  65   return EXIT_SUCCESS;
  66 }