sysdeps/pthread/tst-unload.c

   1 /* Tests for non-unloading of libpthread.
   2    Copyright (C) 2000-2024 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"