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99a37bfd ILT |
1 | // weak_alias_test_main.cc -- test weak aliases for gold |
2 | ||
82704155 | 3 | // Copyright (C) 2008-2019 Free Software Foundation, Inc. |
99a37bfd ILT |
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 | #include <assert.h> | |
24 | ||
25 | // Defined in both weak_alias_test_1.cc and weak_alias_test_2.cc, but | |
26 | // we should get the one in weak_alias_test_1.cc. | |
27 | extern int weak_symbol; | |
28 | ||
29 | // Defined in weak_alias_test_2.cc. | |
30 | extern int strong_symbol; | |
31 | ||
32 | // weak_aliased is an alias for this. | |
33 | int strong_aliased = 3; | |
34 | ||
35 | // Defined as a weak alias in weak_alias_test_1.cc. | |
36 | int weak_aliased_2 = 6; | |
37 | ||
38 | // Defined in weak_alias_test_1.cc | |
39 | extern int strong_aliased_3; | |
40 | extern int weak_aliased_4; | |
41 | ||
21131061 ILT |
42 | // Defined in weak_alias_test_5.cc |
43 | extern int versioned_symbol; | |
44 | extern int versioned_alias; | |
45 | ||
99a37bfd | 46 | extern bool t1(); |
21131061 | 47 | extern bool t2(); |
99a37bfd ILT |
48 | |
49 | int | |
50 | main() | |
51 | { | |
52 | // weak_symbol should come from weak_alias_test_3.cc. | |
53 | assert(weak_symbol == 4); | |
54 | ||
55 | // strong_symbol should come from weak_alias_test_2.cc. | |
56 | assert(strong_symbol == 2); | |
57 | ||
58 | // strong_aliased should come from this file, above. | |
59 | assert(strong_aliased == 3); | |
60 | ||
61 | // weak_aliased_2 should come from this file, above. | |
62 | assert(weak_aliased_2 == 6); | |
63 | ||
64 | // strong_aliased_3 should come from weak_alias_test_1.cc. | |
65 | assert(strong_aliased_3 == 7); | |
66 | ||
67 | // weak_aliased_4 should come from weak_alias_test_1.cc. | |
68 | assert(weak_aliased_4 == 8); | |
69 | ||
70 | // Make sure the symbols look right from a shared library. | |
71 | assert(t1()); | |
21131061 ILT |
72 | |
73 | // versioned_symbol comes from weak_alias_test_5.cc. | |
74 | assert(versioned_symbol == 1); | |
75 | // So does versioned_alias. | |
76 | assert(versioned_alias == 1); | |
77 | ||
78 | // Make sure the versioned symbols look right from a shared library. | |
79 | assert(t2()); | |
99a37bfd | 80 | } |