Blame elf/tst-dlmopen1.c

Packit Service 82fcde
#include <dlfcn.h>
Packit Service 82fcde
#include <stdio.h>
Packit Service 82fcde
#include <gnu/lib-names.h>
Packit Service 82fcde
Packit Service 82fcde
#define TEST_SO "$ORIGIN/tst-dlmopen1mod.so"
Packit Service 82fcde
Packit Service 82fcde
static int
Packit Service 82fcde
do_test (void)
Packit Service 82fcde
{
Packit Service 82fcde
  void *h = dlopen (LIBC_SO, RTLD_LAZY|RTLD_NOLOAD);
Packit Service 82fcde
  if (h == NULL)
Packit Service 82fcde
    {
Packit Service 82fcde
      printf ("cannot get handle for %s: %s\n", LIBC_SO, dlerror ());
Packit Service 82fcde
      return 1;
Packit Service 82fcde
    }
Packit Service 82fcde
Packit Service 82fcde
  Lmid_t ns = -10;
Packit Service 82fcde
  if (dlinfo (h, RTLD_DI_LMID, &ns) != 0)
Packit Service 82fcde
    {
Packit Service 82fcde
      printf ("dlinfo for %s in %s failed: %s\n",
Packit Service 82fcde
	      LIBC_SO, __func__, dlerror ());
Packit Service 82fcde
      return 1;
Packit Service 82fcde
    }
Packit Service 82fcde
Packit Service 82fcde
  if (ns != LM_ID_BASE)
Packit Service 82fcde
    {
Packit Service 82fcde
      printf ("namespace for %s not LM_ID_BASE\n", LIBC_SO);
Packit Service 82fcde
      return 1;
Packit Service 82fcde
    }
Packit Service 82fcde
Packit Service 82fcde
  if (dlclose (h) != 0)
Packit Service 82fcde
    {
Packit Service 82fcde
      printf ("dlclose for %s in %s failed: %s\n",
Packit Service 82fcde
	      LIBC_SO, __func__, dlerror ());
Packit Service 82fcde
      return 1;
Packit Service 82fcde
    }
Packit Service 82fcde
Packit Service 82fcde
  h = dlmopen (LM_ID_NEWLM, TEST_SO, RTLD_LAZY);
Packit Service 82fcde
  if (h == NULL)
Packit Service 82fcde
    {
Packit Service 82fcde
      printf ("cannot get handle for %s: %s\n",
Packit Service 82fcde
	      "tst-dlmopen1mod.so", dlerror ());
Packit Service 82fcde
      return 1;
Packit Service 82fcde
    }
Packit Service 82fcde
Packit Service 82fcde
  ns = -10;
Packit Service 82fcde
  if (dlinfo (h, RTLD_DI_LMID, &ns) != 0)
Packit Service 82fcde
    {
Packit Service 82fcde
      printf ("dlinfo for %s in %s failed: %s\n",
Packit Service 82fcde
	      "tst-dlmopen1mod.so", __func__, dlerror ());
Packit Service 82fcde
      return 1;
Packit Service 82fcde
    }
Packit Service 82fcde
Packit Service 82fcde
  if (ns == LM_ID_BASE)
Packit Service 82fcde
    {
Packit Service 82fcde
      printf ("namespace for %s is LM_ID_BASE\n", TEST_SO);
Packit Service 82fcde
      return 1;
Packit Service 82fcde
    }
Packit Service 82fcde
Packit Service 82fcde
  int (*fct) (Lmid_t) = dlsym (h, "foo");
Packit Service 82fcde
  if (fct == NULL)
Packit Service 82fcde
    {
Packit Service 82fcde
      printf ("could not find %s: %s\n", "foo", dlerror ());
Packit Service 82fcde
      return 1;
Packit Service 82fcde
    }
Packit Service 82fcde
Packit Service 82fcde
  if (fct (ns) != 0)
Packit Service 82fcde
    return 1;
Packit Service 82fcde
Packit Service 82fcde
  if (dlclose (h) != 0)
Packit Service 82fcde
    {
Packit Service 82fcde
      printf ("dlclose for %s in %s failed: %s\n",
Packit Service 82fcde
	      TEST_SO, __func__, dlerror ());
Packit Service 82fcde
      return 1;
Packit Service 82fcde
    }
Packit Service 82fcde
Packit Service 82fcde
  return 0;
Packit Service 82fcde
}
Packit Service 82fcde
Packit Service 82fcde
#include <support/test-driver.c>