1  /* Tests for non-unloading of libpthread.
       2     Copyright (C) 2000-2023 Free Software Foundation, Inc.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public License as
       6     published by the Free Software Foundation; either version 2.1 of the
       7     License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; see the file COPYING.LIB.  If
      16     not, see <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <dlfcn.h>
      19  #include <stdio.h>
      20  #include <stdlib.h>
      21  #include <gnu/lib-names.h>
      22  
      23  static int
      24  do_test (void)
      25  {
      26    void *p = dlopen (LIBPTHREAD_SO, RTLD_LAZY);
      27  
      28    if (p == NULL)
      29      {
      30        puts ("failed to load " LIBPTHREAD_SO);
      31        return 1;
      32      }
      33  
      34    if (dlclose (p) != 0)
      35      {
      36        puts ("dlclose (" LIBPTHREAD_SO ") failed");
      37        return 1;
      38      }
      39  
      40    puts ("seems to work");
      41  
      42    return 0;
      43  }
      44  
      45  #define TEST_FUNCTION do_test ()
      46  #include "../test-skeleton.c"