1  /* Check the usability of <dlfcn.h> functions in audit modules.
       2     Copyright (C) 2022-2023 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  #include <gnu/lib-names.h>
      20  
      21  #include <support/check.h>
      22  #include <support/xdlfcn.h>
      23  
      24  static int
      25  do_test (void)
      26  {
      27    /* Check that the audit module has been loaded.  */
      28    void *handle = xdlopen ("mapped to libc", RTLD_LOCAL | RTLD_NOW);
      29    TEST_VERIFY (handle
      30  	       == xdlopen (LIBC_SO, RTLD_LOCAL | RTLD_NOW | RTLD_NOLOAD));
      31  
      32    return 0;
      33  }
      34  
      35  #include <support/test-driver.c>