1/*
2 * Copyright (c) 2014 Henri Kemppainen <duclare@guu.fi>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include <dlfcn.h>
18#include <stdio.h>
19
20int
21main()
22{
23        void *libaa, *libbb;
24	int flag = RTLD_NOW;
25
26        if ((libaa = dlopen("libaa.so", flag)) == NULL) {
27                printf("dlopen(\"libaa.so\", %d) FAILED\n", flag);
28                return 1;
29        }
30
31	if ((libbb = dlopen("libbb.so", flag)) == NULL) {
32		printf("dlopen(\"libbb.so\", %d) FAILED\n", flag);
33		return 1;
34	}
35
36        if (dlclose(libaa)) {
37                printf("dlclose(libaa) FAILED\n%s\n", dlerror());
38		return 1;
39        }
40
41        if (dlclose(libbb)) {
42                printf("dlclose(libbb) FAILED\n%s\n", dlerror());
43		return 1;
44        }
45
46        if ((libaa = dlopen("libaa.so", flag)) == NULL) {
47                printf("dlopen(\"libaa.so\", %d) FAILED\n", flag);
48                return 1;
49        }
50
51
52	return 0;
53}
54
55