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1 | // copy_test_v1.cc -- test copy relocs for gold |
2 | ||
2571583a | 3 | // Copyright (C) 2008-2017 Free Software Foundation, Inc. |
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4 | // Written by Ian Lance Taylor <iant@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 source file is used for testing the --incremental option. | |
24 | // The object built from this source will be incrementally updated | |
25 | // with the correct object built from copy_test.cc. | |
26 | ||
27 | #include <cassert> | |
28 | #include <stdint.h> | |
29 | ||
30 | // Misalign the BSS section. | |
31 | static char c; | |
32 | ||
33 | // From copy_test_1.cc. | |
34 | extern char b; | |
35 | ||
36 | // From copy_test_2.cc. | |
37 | extern long long l; | |
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38 | extern int ip; // protected visibility; may not be copied |
39 | ||
40 | int* ipp = &ip; | |
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41 | |
42 | int | |
43 | main() | |
44 | { | |
45 | assert(c == 0); | |
46 | assert(b == 1); | |
47 | assert(l == 3); // Deliberately incorrect. | |
48 | assert((reinterpret_cast<uintptr_t>(&l) & 0x7) == 0); | |
6eeb0170 | 49 | assert(*ipp == 3); |
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50 | return 0; |
51 | } |