intl/tst-ngettext.c

   1 /* Test of the ngettext functions.
   2    Copyright (C) 2000-2017 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <langinfo.h>
  21 #include <libintl.h>
  22 #include <locale.h>
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26
  27
  28 static int
  29 do_test (void)
  30 {
  31   const char *strs[2] = { "singular", "plural" };
  32   unsigned long int i;
  33   int res = 0;
  34
  35   /* We don't want any translation here.  */
  36   setenv ("LANGUAGE", "C", 1);
  37   unsetenv ("OUTPUT_CHARSET");
  38
  39   for (i = 0; i < 30; ++i)
  40     {
  41       char *tr;
  42
  43       tr = ngettext (strs[0], strs[1], i);
  44 #define TEST \
  45       do                                                                      \
  46         if (tr != strs[i != 1])                                               \
  47           {                                                                   \
  48             if (strcmp (tr, strs[i != 1]) == 0)                               \
  49               printf ("%lu: correct string, wrong pointer (%s)\n", i, tr);    \
  50             else                                                              \
  51               printf ("%lu: wrong result (%s)\n", i, tr);                     \
  52             res = 1;                                                          \
  53           }                                                                   \
  54       while (0)
  55       TEST;
  56
  57       tr = dngettext ("messages", strs[0], strs[1], i);
  58       TEST;
  59
  60       tr = dcngettext ("messages", strs[0], strs[1], i, LC_MESSAGES);
  61       TEST;
  62     }
  63
  64   return res;
  65 }
  66
  67 #define TEST_FUNCTION do_test ()
  68 #include "../test-skeleton.c"