nptl/tst-unload.c

   1 /* Tests for non-unloading of libpthread.
   2    Copyright (C) 2000-2016 Free Software Foundation, Inc.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
   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 License as
   7    published by the Free Software Foundation; either version 2.1 of the
   8    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; see the file COPYING.LIB.  If
  17    not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #include <dlfcn.h>
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <gnu/lib-names.h>
  23
  24 static int
  25 do_test (void)
  26 {
  27   void *p = dlopen (LIBPTHREAD_SO, RTLD_LAZY);
  28
  29   if (p == NULL)
  30     {
  31       puts ("failed to load " LIBPTHREAD_SO);
  32       return 1;
  33     }
  34
  35   if (dlclose (p) != 0)
  36     {
  37       puts ("dlclose (" LIBPTHREAD_SO ") failed");
  38       return 1;
  39     }
  40
  41   puts ("seems to work");
  42
  43   return 0;
  44 }
  45
  46 #define TEST_FUNCTION do_test ()
  47 #include "../test-skeleton.c"