#include <iconv.h>

#include <stdint.h>

#include <stdio.h>

static int

do_test (void)

{

  iconv_t cd = iconv_open ("utf-8", "unicode");

  if (cd == (iconv_t) -1)

    {

      puts ("cannot open iconv module");

      return 1;

    }

  static const uint16_t us[] = { 0xfeff, 0x0041, 0x0042, 0x0043 };

  char buf[100];

  char *inbuf;

  size_t inlen;

  char *outbuf;

  size_t outlen;

  size_t n;

  inbuf = (char *) us;

  inlen = sizeof (us);

  outbuf = buf;

  outlen = sizeof (buf);

  n = iconv (cd, &inbuf, &inlen, &outbuf, &outlen);

  if (n == (size_t) -1 || inlen != 0 || outlen != sizeof (buf) - 3)

    {

      puts ("first conversion failed");

      return 1;

    }

  iconv (cd, NULL, NULL, NULL, NULL);

  inbuf = (char *) us;

  inlen = sizeof (us);

  outbuf = buf;

  outlen = sizeof (buf);

  n = iconv (cd, &inbuf, &inlen, &outbuf, &outlen);

  if (n == (size_t) -1 || inlen != 0 || outlen != sizeof (buf) - 3)

    {

      puts ("second conversion failed");

      return 1;

    }

  return 0;

}

#define TEST_FUNCTION do_test ()

#include "../test-skeleton.c"