#include <dlfcn.h>

#include <stdlib.h>

#include <stdio.h>

static int

do_test (void)

{

  void *h = dlopen ("tst-tlsmod16a.so", RTLD_LAZY | RTLD_GLOBAL);

  if (h == NULL)

    {

      puts ("unexpectedly failed to open tst-tlsmod16a.so");

      exit (1);

    }

  void *p = dlsym (h, "tlsvar");

  /* This dlopen should indeed fail, because tlsvar was assigned to

     dynamic TLS, and the new module requests it to be in static TLS.

     However, there's a possibility that dlopen succeeds if the

     variable is, for whatever reason, assigned to static TLS, or if

     the module fails to require static TLS, or even if TLS is not

     supported.  */

  h = dlopen ("tst-tlsmod16b.so", RTLD_NOW | RTLD_GLOBAL);

  if (h == NULL)

    {

      return 0;

    }

  puts ("unexpectedly succeeded to open tst-tlsmod16b.so");

  void *(*fp) (void) = (void *(*) (void)) dlsym (h, "in_dso");

  if (fp == NULL)

    {

      puts ("cannot find in_dso");

      exit (1);

    }

  /* If the dlopen passes, at least make sure the address returned by

     dlsym is the same as that returned by the initial-exec access.

     If the variable was assigned to dynamic TLS during dlsym, this

     portion will fail.  */

  if (fp () != p)

    {

      puts ("returned values do not match");

      exit (1);

    }

  return 0;

}

#include <support/test-driver.c>