blob: 76905c56db0422a456f5bb6910a793579a273d12 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
#include <dlfcn.h>
#include <stdio.h>
#include <stdlib.h>
#define TEST_FUNCTION do_test ()
static int
do_test (void)
{
static const char modname[] = "tst-tlsmod2.so";
int result = 0;
int *foop;
int *foop2;
int (*fp) (int, int *);
void *h;
h = dlopen (modname, RTLD_LAZY);
if (h == NULL)
{
printf ("cannot open '%s': %s\n", modname, dlerror ());
exit (1);
}
foop = dlsym (h, "foo");
if (foop == NULL)
{
printf ("cannot get symbol 'foo': %s\n", dlerror ());
exit (1);
}
*foop = 42;
fp = dlsym (h, "in_dso");
if (fp == NULL)
{
printf ("cannot get symbol 'in_dso': %s\n", dlerror ());
exit (1);
}
result |= fp (42, foop);
foop2 = dlsym (h, "foo");
if (foop2 == NULL)
{
printf ("cannot get symbol 'foo' the second time: %s\n", dlerror ());
exit (1);
}
if (foop != foop2)
{
puts ("address of 'foo' different the second time");
result = 1;
}
else if (*foop != 16)
{
puts ("foo != 16");
result = 1;
}
dlclose (h);
return result;
}
#include "../test-skeleton.c"
|
