#include <errno.h>

#include <iconv.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

static int

do_test (void)

{

  iconv_t cd = iconv_open ("ISO-8859-1", "UNICODE");

  if (cd == (iconv_t) -1)

    {

      printf ("iconv_open failed: %m\n");

      exit (EXIT_FAILURE);

    }

  char instr[] = "a";

  char *inptr = instr;

  size_t inlen = strlen (instr);

  char buf[200];

  char *outptr = buf;

  size_t outlen = sizeof (outptr);

  errno = 0;

  size_t n = iconv (cd, &inptr, &inlen, &outptr, &outlen);

  if (n != (size_t) -1)

    {

      printf ("n (= %zu) != (size_t) -1\n", n);

      exit (EXIT_FAILURE);

    }

  if (errno != EINVAL)

    {

      printf ("errno = %m, not EINVAL\n");

      exit (EXIT_FAILURE);

    }

  iconv_close (cd);

  return 0;

}

#define TEST_FUNCTION do_test ()

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