elf/tst-dlmopen-gethostbyname.c

   1 /* Exercise dlerror_run in elf/dl-libc.c after dlmopen, via NSS (bug 27646).
   2    Copyright (C) 2021 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 <support/xdlfcn.h>
  20
  21 static int
  22 do_test (void)
  23 {
  24   void *handle = xdlmopen (LM_ID_NEWLM, "tst-dlmopen-gethostbyname-mod.so",
  25                            RTLD_NOW);
  26   void (*call_gethostbyname) (void) = xdlsym (handle, "call_gethostbyname");
  27   call_gethostbyname ();
  28   return 0;
  29 }
  30
  31 #include <support/test-driver.c>