1  /* Test getaddrinfo and getnameinfo with AI_IDN, NI_IDN (UTF-8).
       2     Copyright (C) 2018-2023 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  #define TEST_USE_UTF8 1
      20  #include "tst-resolv-ai_idn-common.c"
      21  
      22  #include <locale.h>
      23  #include <support/xdlfcn.h>
      24  
      25  static int
      26  do_test (void)
      27  {
      28    void *handle = dlopen (LIBIDN2_SONAME, RTLD_LAZY);
      29    if (handle == NULL)
      30      FAIL_UNSUPPORTED ("libidn2 not installed");
      31    void *check_ver_sym = xdlsym (handle, "idn2_check_version");
      32    const char *check_res
      33      = ((const char *(*) (const char *)) check_ver_sym) ("2.0.5");
      34    if (check_res == NULL)
      35      FAIL_UNSUPPORTED ("libidn2 too old");
      36  
      37    if (setlocale (LC_CTYPE, "en_US.UTF-8") == NULL)
      38      FAIL_EXIT1 ("setlocale: %m");
      39  
      40    struct resolv_test *aux = resolv_test_start
      41      ((struct resolv_redirect_config)
      42       {
      43         .response_callback = response,
      44       });
      45  
      46    gai_tests_with_libidn2 ();
      47    gni_tests_with_libidn2 ();
      48  
      49    resolv_test_end (aux);
      50    xdlclose (handle);
      51    return 0;
      52  }
      53  
      54  #include <support/test-driver.c>