81 lines
1.6 KiB
C
81 lines
1.6 KiB
C
#include <dlfcn.h>
|
|
#include <stdio.h>
|
|
#include <gnu/lib-names.h>
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
void *h = dlopen (LIBC_SO, RTLD_LAZY|RTLD_NOLOAD);
|
|
if (h == NULL)
|
|
{
|
|
printf ("cannot get handle for %s: %s\n", LIBC_SO, dlerror ());
|
|
return 1;
|
|
}
|
|
|
|
Lmid_t ns = -10;
|
|
if (dlinfo (h, RTLD_DI_LMID, &ns) != 0)
|
|
{
|
|
printf ("dlinfo for %s in %s failed: %s\n",
|
|
LIBC_SO, __func__, dlerror ());
|
|
return 1;
|
|
}
|
|
|
|
if (ns != LM_ID_BASE)
|
|
{
|
|
printf ("namespace for %s not LM_ID_BASE\n", LIBC_SO);
|
|
return 1;
|
|
}
|
|
|
|
if (dlclose (h) != 0)
|
|
{
|
|
printf ("dlclose for %s in %s failed: %s\n",
|
|
LIBC_SO, __func__, dlerror ());
|
|
return 1;
|
|
}
|
|
|
|
h = dlmopen (LM_ID_NEWLM, "$ORIGIN/tst-dlmopen1mod.so", RTLD_LAZY);
|
|
if (h == NULL)
|
|
{
|
|
printf ("cannot get handle for %s: %s\n",
|
|
"tst-dlmopen1mod.so", dlerror ());
|
|
return 1;
|
|
}
|
|
|
|
ns = -10;
|
|
if (dlinfo (h, RTLD_DI_LMID, &ns) != 0)
|
|
{
|
|
printf ("dlinfo for %s in %s failed: %s\n",
|
|
"tst-dlmopen1mod.so", __func__, dlerror ());
|
|
return 1;
|
|
}
|
|
|
|
if (ns == LM_ID_BASE)
|
|
{
|
|
printf ("namespace for %s is LM_ID_BASE\n", LIBC_SO);
|
|
return 1;
|
|
}
|
|
|
|
int (*fct) (Lmid_t) = dlsym (h, "foo");
|
|
if (fct == NULL)
|
|
{
|
|
printf ("could not find %s: %s\n", "foo", dlerror ());
|
|
return 1;
|
|
}
|
|
|
|
if (fct (ns) != 0)
|
|
return 1;
|
|
|
|
if (dlclose (h) != 0)
|
|
{
|
|
printf ("dlclose for %s in %s failed: %s\n",
|
|
LIBC_SO, __func__, dlerror ());
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|