elf/tst-audit19a.c

   1 /* Check if DT_AUDIT a module without la_plt{enter,exit} symbols does not incur
   2    in profiling (BZ#15533).
   3    Copyright (C) 2021-2024 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <https://www.gnu.org/licenses/>.  */
  19
  20 #include <link.h>
  21 #include <support/xdlfcn.h>
  22 #include <support/check.h>
  23
  24 static int
  25 do_test (void)
  26 {
  27   void *h = xdlopen ("tst-auditmod19a.so", RTLD_NOW);
  28
  29   struct link_map *lmap;
  30   TEST_VERIFY_EXIT (dlinfo (h, RTLD_DI_LINKMAP, &lmap) == 0);
  31
  32   /* The internal array is only allocated if profiling is enabled.  */
  33   TEST_VERIFY (lmap->l_reloc_result == NULL);
  34
  35   return 0;
  36 }
  37
  38 #include <support/test-driver.c>