elf/tst-relr-mod3a.c

   1 /* Test for DT_RELR in a shared library without DT_VERNEED.
   2    Copyright (C) 2022-2023 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 <array_length.h>
  20
  21 static int o, x;
  22
  23 #define ELEMS O O O O O O O O X X X X X X X O O X O O X X X E X E E O X O E
  24 #define E 0,
  25
  26 #define O &o,
  27 #define X &x,
  28 void *arr[] = { ELEMS };
  29 #undef O
  30 #undef X
  31
  32 #define O 1,
  33 #define X 2,
  34 static char val[] = { ELEMS };
  35
  36 extern void bar (void);
  37
  38 int
  39 foo (void)
  40 {
  41   int err = 0;
  42   for (int i = 0; i < array_length (arr); i++)
  43     if (!((arr[i] == 0 && val[i] == 0)
  44           || (arr[i] == &o && val[i] == 1)
  45           || (arr[i] == &x && val[i] == 2)))
  46       err++;
  47   bar ();
  48   return err;
  49 }