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6dbb6798 YQ |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
b811d2c2 | 3 | Copyright (C) 2013-2020 Free Software Foundation, Inc. |
6dbb6798 YQ |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include <stdio.h> | |
19 | #include <stdlib.h> | |
20 | ||
21 | #ifdef __WIN32__ | |
22 | #include <windows.h> | |
23 | #define dlopen(name, mode) LoadLibrary (TEXT (name)) | |
24 | # define dlsym(handle, func) GetProcAddress (handle, func) | |
25 | #define dlclose(handle) FreeLibrary (handle) | |
26 | #else | |
27 | #include <dlfcn.h> | |
28 | #endif | |
29 | ||
30 | static void **handles; | |
31 | ||
32 | void | |
33 | do_test_load (int number) | |
34 | { | |
35 | char libname[40]; | |
36 | int i; | |
37 | ||
38 | handles = malloc (sizeof (void *) * number); | |
39 | if (handles == NULL) | |
40 | { | |
41 | printf ("ERROR on malloc\n"); | |
42 | exit (-1); | |
43 | } | |
44 | ||
45 | for (i = 0; i < number; i++) | |
46 | { | |
47 | sprintf (libname, "solib-lib%d", i); | |
48 | handles[i] = dlopen (libname, RTLD_LAZY); | |
49 | if (handles[i] == NULL) | |
50 | { | |
51 | printf ("ERROR on dlopen %s\n", libname); | |
52 | exit (-1); | |
53 | } | |
54 | } | |
55 | } | |
56 | ||
57 | void | |
58 | do_test_unload (int number) | |
59 | { | |
60 | int i; | |
61 | ||
62 | /* Unload shared libraries in different orders. */ | |
63 | #ifndef SOLIB_DLCLOSE_REVERSED_ORDER | |
64 | for (i = 0; i < number; i++) | |
65 | #else | |
66 | for (i = number - 1; i >= 0; i--) | |
67 | #endif | |
68 | dlclose (handles[i]); | |
69 | ||
70 | free (handles); | |
71 | } | |
72 | ||
73 | static void | |
74 | end (void) | |
75 | {} | |
76 | ||
77 | int | |
78 | main (void) | |
79 | { | |
80 | end (); | |
81 | ||
82 | return 0; | |
83 | } |