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Commit | Line | Data |
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193af754 UD |
1 | #include <dlfcn.h> |
2 | #include <stdio.h> | |
3 | #include <malloc.h> | |
4 | ||
5 | int | |
6 | main (void) | |
7 | { | |
8 | #ifdef M_PERTURB | |
9 | mallopt (M_PERTURB, 0xaa); | |
10 | #endif | |
11 | ||
12 | void *h; | |
13 | int (*fn) (int); | |
14 | h = dlopen ("unload4mod1.so", RTLD_LAZY); | |
15 | if (h == NULL) | |
16 | { | |
17 | puts ("1st dlopen failed"); | |
18 | return 1; | |
19 | } | |
20 | fn = dlsym (h, "foo"); | |
21 | if (fn == NULL) | |
22 | { | |
23 | puts ("dlsym failed"); | |
24 | return 1; | |
25 | } | |
26 | int n = fn (10); | |
27 | if (n != 28) | |
28 | { | |
29 | printf ("foo (10) returned %d != 28\n", n); | |
30 | return 1; | |
31 | } | |
32 | dlclose (h); | |
33 | h = dlopen ("unload4mod3.so", RTLD_LAZY); | |
34 | fn = dlsym (h, "mod3fn2"); | |
35 | if (fn == NULL) | |
36 | { | |
37 | puts ("second dlsym failed"); | |
38 | return 1; | |
39 | } | |
40 | n = fn (10); | |
41 | if (n != 22) | |
42 | { | |
43 | printf ("mod3fn2 (10) returned %d != 22\n", n); | |
44 | return 1; | |
45 | } | |
46 | dlclose (h); | |
47 | return 0; | |
48 | } |