blob: 010c4ae237175b6225cf5317bfc03c734dfa1f36 (
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
|
#include "../dlfcn/dlfcn.h"
#include <stdio.h>
#include <stdlib.h>
#include <gnu/lib-names.h>
static int
do_test (void)
{
int result = 0;
printf ("\nOpening pthread library.\n");
void *pthread = dlopen (LIBPTHREAD_SO, RTLD_LAZY);
/* This is a test for correct DF_1_NODELETE clearing when dlopen failure
happens. We should clear DF_1_NODELETE for failed library only, because
doing this for others (e.g. libpthread) might cause them to be unloaded,
that may lead to some global references (e.g. __rtld_lock_unlock) to be
broken. The dlopen should fail because of undefined symbols in shared
library, that cause DF_1_NODELETE to be cleared. For libpthread, this
flag should be set, because if not, SIGSEGV will happen in dlclose. */
if (dlopen ("tst-nodelete2mod.so", RTLD_NOW) != NULL)
{
printf ("Unique symbols test failed\n");
result = 1;
}
if (pthread)
dlclose (pthread);
if (result == 0)
printf ("SUCCESS\n");
return result;
}
#include <support/test-driver.c>
|
