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3bd52c28 ILT |
1 | // two_file_test_2.cc -- a two file test case for gold, file 2 of 2 |
2 | ||
3 | // Copyright 2006, 2007 Free Software Foundation, Inc. | |
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 tests references between files. This is file 2, and | |
24 | // two_file_test_1.cc is file 1. See file 1 for details. | |
25 | ||
26 | #include "two_file_test.h" | |
27 | ||
28 | // 1 Code in file 1 calls code in file 2. | |
29 | ||
30 | int | |
31 | t1_2() | |
32 | { | |
33 | return 123; | |
34 | } | |
35 | ||
36 | // 2 Code in file 1 refers to global data in file 2. | |
37 | ||
38 | int v2 = 456; | |
39 | ||
40 | // 3 Code in file 1 referes to common symbol in file 2. This is | |
41 | // initialized at runtime to 789. | |
42 | ||
43 | int v3; | |
44 | ||
45 | // 4 Code in file 1 refers to offset within global data in file 2. | |
46 | ||
47 | char v4[] = "Hello, world"; | |
48 | ||
49 | // 5 Code in file 1 refers to offset within common symbol in file 2. | |
50 | // This is initialized at runtime to a copy of v4. | |
51 | ||
52 | char v5[13]; | |
53 | ||
54 | // 6 Data in file 1 refers to global data in file 2. This reuses v2. | |
55 | ||
56 | // 7 Data in file 1 refers to common symbol in file 2. This reuses v3. | |
57 | ||
58 | // 8 Data in file 1 refers to offset within global data in file 2. | |
59 | // This reuses v4. | |
60 | ||
61 | // 9 Data in file 1 refers to offset within common symbol in file 2. | |
62 | // This reuses v5. | |
63 | ||
64 | // 10 Data in file 1 refers to function in file 2. | |
65 | ||
66 | int | |
67 | f10() | |
68 | { | |
69 | return 135; | |
70 | } | |
71 | ||
72 | // 11 Pass function pointer from file 1 to file 2. | |
73 | ||
74 | int | |
75 | f11b(int (*pfn)()) | |
76 | { | |
77 | return (*pfn)(); | |
78 | } | |
79 | ||
80 | // 12 Compare address of function for equality in both files. | |
81 | ||
82 | bool | |
83 | (*f12())() | |
84 | { | |
85 | return &t12; | |
86 | } | |
87 | ||
88 | // 13 Compare address of inline function for equality in both files. | |
89 | ||
90 | void | |
91 | (*f13())() | |
92 | { | |
93 | return &f13i; | |
94 | } |