blob: 6a3670c2148b685d2cddf83701d688c6eb0ad95d (
plain)
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
|
#include <stdio.h>
extern int successful_rtld_next_test (void);
extern void *failing_rtld_next_use (void);
static int
do_test (void)
{
int result;
void *addr;
/* First try call a function which uses RTLD_NEXT and calls that
function. */
result = successful_rtld_next_test ();
if (result == 42)
{
puts ("RTLD_NEXT seems to work for existing functions");
result = 0;
}
else
{
printf ("Heh? `successful_rtld_next_test' returned %d\n", result);
result = 1;
}
/* Next try a function which tries to get a function with RTLD_NEXT
but that fails. This dlsym() call should return a NULL pointer
and do nothing else. */
addr = failing_rtld_next_use ();
if (addr == NULL)
puts ("dlsym returned NULL for non-existing function. Good");
else
{
puts ("dlsym found something !?");
result = 1;
}
return result;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
|
