| 1 | /* plugin_common_test_1.c -- test common symbol handling in plugins |
| 2 | |
| 3 | Copyright (C) 2010-2019 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 | |
| 29 | int c1; |
| 30 | int c2; |
| 31 | extern int c3; |
| 32 | int c4; |
| 33 | int c5 = 50; |
| 34 | |
| 35 | extern void foo (void); |
| 36 | |
| 37 | int |
| 38 | main (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 | } |