#include <dlfcn.h>

#include <stdio.h>

#include <stdlib.h>

#include <link.h>

static int

do_test (void)

{

  static const char modname[] = "tst-tlsmod3.so";

  int result = 0;

  int (*fp) (void);

  void *h;

  int i;

  int modid = -1;

  for (i = 0; i < 10; ++i)

    {

      h = dlopen (modname, RTLD_LAZY);

      if (h == NULL)

	{

	  printf ("cannot open '%s': %s\n", modname, dlerror ());

	  exit (1);

	}

      /* Dirty test code here: we peek into a private data structure.

	 We make sure that the module gets assigned the same ID every

	 time.  The value of the first round is used.  */

      if (modid == -1)

	modid = ((struct link_map *) h)->l_tls_modid;

      else if (((struct link_map *) h)->l_tls_modid != (size_t) modid)

	{

	  printf ("round %d: modid now %zu, initially %d\n",

		  i, ((struct link_map *) h)->l_tls_modid, modid);

	  result = 1;

	}

      fp = dlsym (h, "in_dso2");

      if (fp == NULL)

	{

	  printf ("cannot get symbol 'in_dso2': %s\n", dlerror ());

	  exit (1);

	}

      result |= fp ();

      dlclose (h);

    }

  return result;

}

#include <support/test-driver.c>