#include <stdio.h>

#include <string.h>

#include <netinet/in.h>

static int

do_test (void)

{

  int result = 0;

  char buf[16];

  memset (buf, '\0', 16);

  if (! IN6_IS_ADDR_UNSPECIFIED (buf))

    {

      puts ("positive IN6_IS_ADDR_UNSPECIFIED failed");

      result = 1;

    }

  for (size_t i = 0; i < 16; ++i)

    {

      buf[i] = 1;

      if (IN6_IS_ADDR_UNSPECIFIED (buf))

	{

	  printf ("negative IN6_IS_ADDR_UNSPECIFIED with byte %zu failed\n",

		  i);

	  result = 1;

	}

      buf[i] = 0;

    }

  if (IN6_IS_ADDR_LOOPBACK (buf))

    {

      puts ("negative IN6_IS_ADDR_UNSPECIFIED failed");

      result = 1;

    }

  buf[15] = 1;

  if (! IN6_IS_ADDR_LOOPBACK (buf))

    {

      puts ("positive IN6_IS_ADDR_UNSPECIFIED failed");

      result = 1;

    }

  buf[15] = 0;

  buf[0] = 0xfe;

  buf[1] = 0x80;

  if (! IN6_IS_ADDR_LINKLOCAL (buf))

    {

      puts ("positive IN6_IS_ADDR_LINKLOCAL failed");

      result = 1;

    }

  for (size_t i = 1; i < 16; ++i)

    {

      buf[i] ^= 1;

      if (! IN6_IS_ADDR_LINKLOCAL (buf))

	{

	  printf ("positive IN6_IS_ADDR_LINKLOCAL byte %zu failed\n", i);

	  result = 1;

	}

      buf[i] ^= 1;

    }

  buf[0] = 0xff;

  buf[1] = 0x80;

  if (IN6_IS_ADDR_LINKLOCAL (buf))

    {

      puts ("negative IN6_IS_ADDR_LINKLOCAL failed");

      result = 1;

    }

  buf[0] = 0xfe;

  buf[1] = 0xc0;

  if (IN6_IS_ADDR_LINKLOCAL (buf))

    {

      puts ("negative IN6_IS_ADDR_LINKLOCAL #2 failed");

      result = 1;

    }

  buf[0] = 0xfe;

  buf[1] = 0xc0;

  if (! IN6_IS_ADDR_SITELOCAL (buf))

    {

      puts ("positive IN6_IS_ADDR_SITELOCAL failed");

      result = 1;

    }

  for (size_t i = 1; i < 16; ++i)

    {

      buf[i] ^= 1;

      if (! IN6_IS_ADDR_SITELOCAL (buf))

	{

	  printf ("positive IN6_IS_ADDR_SITELOCAL byte %zu failed\n", i);

	  result = 1;

	}

      buf[i] ^= 1;

    }

  buf[0] = 0xff;

  buf[1] = 0x80;

  if (IN6_IS_ADDR_SITELOCAL (buf))

    {

      puts ("negative IN6_IS_ADDR_SITELOCAL failed");

      result = 1;

    }

  buf[0] = 0xf8;

  buf[1] = 0xc0;

  if (IN6_IS_ADDR_SITELOCAL (buf))

    {

      puts ("negative IN6_IS_ADDR_SITELOCAL #2 failed");

      result = 1;

    }

  memset (buf, '\0', 16);

  buf[10] = 0xff;

  buf[11] = 0xff;

  if (! IN6_IS_ADDR_V4MAPPED (buf))

    {

      puts ("positive IN6_IS_ADDR_V4MAPPED failed");

      result = 1;

    }

  for (size_t i = 12; i < 16; ++i)

    {

      buf[i] ^= 1;

      if (! IN6_IS_ADDR_V4MAPPED (buf))

	{

	  printf ("positive IN6_IS_ADDR_V4MAPPED byte %zu failed\n", i);

	  result = 1;

	}

      buf[i] ^= 1;

    }

  for (size_t i = 0; i < 12; ++i)

    {

      buf[i] ^= 1;

      if (IN6_IS_ADDR_V4MAPPED (buf))

	{

	  printf ("negative IN6_IS_ADDR_V4MAPPED byte %zu failed\n", i);

	  result = 1;

	}

      buf[i] ^= 1;

    }

  memset (buf, '\0', 16);

  for (size_t i = 12; i < 16; ++i)

    {

      buf[i] ^= 2;

      if (! IN6_IS_ADDR_V4COMPAT (buf))

	{

	  printf ("positive IN6_IS_ADDR_V4COMPAT byte %zu failed\n", i);

	  result = 1;

	}

      buf[i] ^= 2;

    }

  for (size_t i = 0; i < 12; ++i)

    {

      buf[i] ^= 1;

      if (IN6_IS_ADDR_V4COMPAT (buf))

	{

	  printf ("negative IN6_IS_ADDR_V4COMPAT byte %zu failed\n", i);

	  result = 1;

	}

      buf[i] ^= 1;

    }

  if (IN6_IS_ADDR_V4COMPAT (buf))

    {

      puts ("negative IN6_IS_ADDR_V4COMPAT #2 failed");

      result = 1;

    }

  buf[15] = 1;

  if (IN6_IS_ADDR_V4COMPAT (buf))

    {

      puts ("negative IN6_IS_ADDR_V4COMPAT #3 failed");

      result = 1;

    }

  return result;

}

#include <support/test-driver.c>