b1f6875087
2004-10-27 Ulrich Drepper <drepper@redhat.com> * elf/dl-fini.c (_dl_fini): Fix search for map in maps array. Reverse order of namespaces. * elf/Makefile: Add rules to build and run tst-dlmopen3. * elf/tst-dlmopen3.c: New file. * elf/tst-dlmopen1mod.c: Add check whether constructor runs.
60 lines
975 B
C
60 lines
975 B
C
#include <dlfcn.h>
|
|
#include <stdio.h>
|
|
#include <gnu/lib-names.h>
|
|
|
|
|
|
static int cnt;
|
|
|
|
static void
|
|
__attribute ((constructor))
|
|
constr (void)
|
|
{
|
|
++cnt;
|
|
}
|
|
|
|
|
|
int
|
|
foo (Lmid_t ns2)
|
|
{
|
|
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 != ns2)
|
|
{
|
|
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;
|
|
}
|
|
|
|
if (cnt == 0)
|
|
{
|
|
puts ("constructor did not run");
|
|
return 1;
|
|
}
|
|
else if (cnt != 1)
|
|
{
|
|
puts ("constructor did not run exactly once");
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|