1#include <dlfcn.h>
2#include <stdio.h>
3#include <stdlib.h>
4
5
6static int
7do_test (void)
8{
9 static const char modname[] = "tst-tlsmod2.so";
10 int result = 0;
11 int *foop;
12 int (*fp) (int, int *);
13 void *h;
14
15 h = dlopen (file: modname, RTLD_LAZY);
16 if (h == NULL)
17 {
18 printf (format: "cannot open '%s': %s\n", modname, dlerror ());
19 exit (status: 1);
20 }
21
22 fp = dlsym (handle: h, name: "in_dso");
23 if (fp == NULL)
24 {
25 printf (format: "cannot get symbol 'in_dso': %s\n", dlerror ());
26 exit (status: 1);
27 }
28
29 result |= fp (0, NULL);
30
31 foop = dlsym (handle: h, name: "foo");
32 if (foop == NULL)
33 {
34 printf (format: "cannot get symbol 'foo' the second time: %s\n", dlerror ());
35 exit (status: 1);
36 }
37 if (*foop != 16)
38 {
39 puts (s: "foo != 16");
40 result = 1;
41 }
42
43 dlclose (handle: h);
44
45 return result;
46}
47
48
49#include <support/test-driver.c>
50

source code of glibc/elf/tst-tls4.c