elf/tst-libc_dlvsym.c

   1 /* Compare dlvsym and __libc_dlvsym results.  Dynamic version.
   2    Copyright (C) 2017 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    <http://www.gnu.org/licenses/>.  */
  18
  19 #include "tst-libc_dlvsym.h"
  20
  21 static int
  22 do_test (void)
  23 {
  24   compare_vsyms ();
  25
  26   void *handle = xdlopen ("tst-libc_dlvsym-dso.so", RTLD_LAZY);
  27   void (*compare) (void) = xdlsym (handle, "compare_vsyms_global");
  28   compare ();
  29   xdlclose (handle);
  30
  31   return 0;
  32 }
  33
  34 #include <support/test-driver.c>