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35c813e2 CC |
1 | // dwp_test_2.cc -- a test case for dwp |
2 | ||
82704155 | 3 | // Copyright (C) 2012-2019 Free Software Foundation, Inc. |
35c813e2 CC |
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 | // Adapted from two_file_test_2.cc. | |
24 | ||
25 | #include "dwp_test.h" | |
26 | ||
27 | // 1 Code in file 1 calls code in file 2. | |
28 | ||
29 | int | |
30 | C1::t1_2() | |
31 | { | |
32 | return 123; | |
33 | } | |
34 | ||
35 | bool | |
36 | C1::t1a() | |
37 | { | |
38 | return t1_2() == 123; | |
39 | } | |
40 | ||
41 | // 2 Code in file 1 refers to global data in file 2. | |
42 | ||
43 | int v2 = 456; | |
44 | ||
45 | // 3 Code in file 1 referes to common symbol in file 2. This is | |
46 | // initialized at runtime to 789. | |
47 | ||
48 | int v3; | |
49 | ||
50 | // 4 Code in file 1 refers to offset within global data in file 2. | |
51 | ||
52 | char v4[] = "Hello, world"; | |
53 | ||
54 | // 5 Code in file 1 refers to offset within common symbol in file 2. | |
55 | // This is initialized at runtime to a copy of v4. | |
56 | ||
57 | char v5[13]; | |
58 | ||
59 | // 6 Data in file 1 refers to global data in file 2. This reuses v2. | |
60 | ||
61 | // 7 Data in file 1 refers to common symbol in file 2. This reuses v3. | |
62 | ||
63 | // 8 Data in file 1 refers to offset within global data in file 2. | |
64 | // This reuses v4. | |
65 | ||
66 | // 9 Data in file 1 refers to offset within common symbol in file 2. | |
67 | // This reuses v5. | |
68 | ||
69 | // 10 Data in file 1 refers to function in file 2. | |
70 | ||
71 | int | |
72 | f10() | |
73 | { | |
74 | return 135; | |
75 | } | |
76 | ||
77 | // 11 Pass function pointer from file 1 to file 2. | |
78 | ||
79 | int | |
80 | f11b(int (*pfn)()) | |
81 | { | |
82 | return (*pfn)(); | |
83 | } | |
84 | ||
85 | // 12 Compare address of function for equality in both files. | |
86 | ||
87 | bool | |
88 | (*C3::f4())() | |
89 | { | |
90 | return &t12; | |
91 | } | |
92 | ||
93 | // 13 Compare address of inline function for equality in both files. | |
94 | ||
95 | void | |
96 | (*f13())() | |
97 | { | |
98 | return &f13i; | |
99 | } | |
100 | ||
101 | // 14 Compare string constants in file 1 and file 2. | |
102 | ||
103 | const char* | |
104 | f14() | |
105 | { | |
106 | return TEST_STRING_CONSTANT; | |
107 | } | |
108 | ||
109 | // 15 Compare wide string constants in file 1 and file 2. | |
110 | ||
111 | const wchar_t* | |
112 | f15() | |
113 | { | |
114 | return TEST_WIDE_STRING_CONSTANT; | |
115 | } | |
116 | ||
117 | // 17 File 1 checks array of string constants defined in file 2. | |
118 | ||
119 | const char* t17data[T17_COUNT] = | |
120 | { | |
121 | "a", "b", "c", "d", "e" | |
122 | }; | |
123 | ||
124 | // 18 File 1 checks string constants referenced directly in file 2. | |
125 | ||
126 | const char* | |
127 | f18(int i) | |
128 | { | |
129 | switch (i) | |
130 | { | |
131 | case 0: | |
132 | return "a"; | |
133 | case 1: | |
134 | return "b"; | |
135 | case 2: | |
136 | return "c"; | |
137 | case 3: | |
138 | return "d"; | |
139 | case 4: | |
140 | return "e"; | |
141 | default: | |
142 | return 0; | |
143 | } | |
144 | } |