#include <dlfcn.h>

#include <stdio.h>

static const char obj[] = "testobj1.so";

int

main (void)

{

  void *d = dlopen (obj, RTLD_LAZY);

  int n;

  if (d == NULL)

    {

      printf ("cannot load %s: %s\n", obj, dlerror ());

      return 1;

    }

  for (n = 0; n < 10000; ++n)

    if (dlsym (d, "does not exist") != NULL)

      {

	puts ("dlsym() did not fail");

	return 1;

      }

    else if (dlerror () == NULL)

      {

	puts ("dlerror() didn't return a string");

	return 1;

      }

  return 0;

}