#include <config.h>

#include <dlfcn.h>

#include <stdio.h>

#include <sys/mman.h>

static int

do_test (void)

{

  void *h1 = dlopen ("tst-unique1mod1.so", RTLD_LAZY);

  if (h1 == NULL)

    {

      puts ("cannot load tst-unique1mod1");

      return 1;

    }

  int *(*f1) (void) = dlsym (h1, "f");

  if (f1 == NULL)

    {

      puts ("cannot locate f in tst-unique1mod1");

      return 1;

    }

  void *h2 = dlopen ("tst-unique1mod2.so", RTLD_LAZY);

  if (h2 == NULL)

    {

      puts ("cannot load tst-unique1mod2");

      return 1;

    }

  int (*f2) (int *) = dlsym (h2, "f");

  if (f2 == NULL)

    {

      puts ("cannot locate f in tst-unique1mod2");

      return 1;

    }

  if (f2 (f1 ()))

    {

      puts ("f from tst-unique1mod2 failed");

      return 1;

    }

  dlclose (h2);

  dlclose (h1);

  mmap (NULL, 1024 * 1024 * 16, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);

  h2 = dlopen ("tst-unique1mod2.so", RTLD_LAZY);

  if (h2 == NULL)

    {

      puts ("cannot load tst-unique1mod2");

      return 1;

    }

  f2 = dlsym (h2, "f");

  if (f2 == NULL)

    {

      puts ("cannot locate f in tst-unique1mod2");

      return 1;

    }

  h1 = dlopen ("tst-unique1mod1.so", RTLD_LAZY);

  if (h1 == NULL)

    {

      puts ("cannot load tst-unique1mod1");

      return 1;

    }

  f1 = dlsym (h1, "f");

  if (f1 == NULL)

    {

      puts ("cannot locate f in tst-unique1mod1");

      return 1;

    }

  if (f2 (f1 ()))

    {

      puts ("f from tst-unique1mod2 failed");

      return 1;

    }

  return 0;

}

#include <support/test-driver.c>