1  /* Test for strerror, strerror_r, and strerror_l.
       2  
       3     Copyright (C) 2020-2023 Free Software Foundation, Inc.
       4     This file is part of the GNU C Library.
       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     <https://www.gnu.org/licenses/>.  */
      19  
      20  #include <string.h>
      21  #include <stdio.h>
      22  #include <stdlib.h>
      23  #include <errno.h>
      24  #include <locale.h>
      25  #include <array_length.h>
      26  
      27  #include <support/support.h>
      28  #include <support/check.h>
      29  
      30  static int
      31  do_test (void)
      32  {
      33    unsetenv ("LANGUAGE");
      34  
      35    xsetlocale (LC_ALL, "C");
      36  
      37    TEST_COMPARE_STRING (strerror (EINVAL), "Invalid argument");
      38    TEST_COMPARE_STRING (strerror (-1),     "Unknown error -1");
      39  
      40    {
      41      char buffer[32];
      42      TEST_COMPARE_STRING (strerror_r (EINVAL, buffer, 8),
      43  			 "Invalid argument");
      44      TEST_COMPARE_STRING (strerror_r (-1, buffer, 8),
      45  			 "Unknown");
      46      TEST_COMPARE_STRING (strerror_r (-1, buffer, 16),
      47  			 "Unknown error -");
      48      TEST_COMPARE_STRING (strerror_r (-1, buffer, 32),
      49  			 "Unknown error -1");
      50    }
      51  
      52    locale_t l = xnewlocale (LC_ALL_MASK, "pt_BR.UTF-8", NULL);
      53  
      54    TEST_COMPARE_STRING (strerror_l (EINVAL, l), "Argumento inv\303\241lido");
      55    TEST_COMPARE_STRING (strerror_l (-1, l),     "Erro desconhecido -1");
      56  
      57    xuselocale (l);
      58  
      59    TEST_COMPARE_STRING (strerror (EINVAL), "Argumento inv\303\241lido");
      60    TEST_COMPARE_STRING (strerror (-1),     "Erro desconhecido -1");
      61  
      62    {
      63      char buffer[32];
      64      TEST_COMPARE_STRING (strerror_r (EINVAL, buffer, 8),
      65  			 "Argumento inv\303\241lido");
      66      TEST_COMPARE_STRING (strerror_r (-1, buffer, 8),
      67  			 "Erro de");
      68      TEST_COMPARE_STRING (strerror_r (-1, buffer, 16),
      69  			 "Erro desconheci");
      70      TEST_COMPARE_STRING (strerror_r (-1, buffer, 32),
      71  			 "Erro desconhecido -1");
      72    }
      73  
      74    freelocale (l);
      75  
      76    return 0;
      77  }
      78  
      79  #include <support/test-driver.c>