1/* plugin_common_test_1.c -- test common symbol handling in plugins
2
3   Copyright (C) 2010-2017 Free Software Foundation, Inc.
4   Written by Cary Coutant <ccoutant@google.com>
5
6   This file is part of gold.
7
8   This program is free software; you can redistribute it and/or modify
9   it under the terms of the GNU General Public License as published by
10   the Free Software Foundation; either version 3 of the License, or
11   (at your option) any later version.
12
13   This program is distributed in the hope that it will be useful,
14   but WITHOUT ANY WARRANTY; without even the implied warranty of
15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16   GNU General Public License for more details.
17
18   You should have received a copy of the GNU General Public License
19   along with this program; if not, write to the Free Software
20   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21   MA 02110-1301, USA.
22
23   This is a test of common symbols in plugin objects.  C1-C5 test
24   various combinations of tentative definitions, extern declarations,
25   and definitions.  */
26
27#include <assert.h>
28
29int c1;
30int c2;
31extern int c3;
32int c4;
33int c5 = 50;
34
35extern void foo (void);
36
37int
38main (int argc __attribute__ ((unused)), char** argv __attribute__ ((unused)))
39{
40  foo();
41
42  assert (c1 == 10);
43  assert (c2 == 20);
44  assert (c3 == 30);
45  assert (c4 == 40);
46
47  return 0;
48}
49