1  
       2  #include <iconv.h>
       3  #include <stddef.h>
       4  #include <stdio.h>
       5  #include <string.h>
       6  
       7  static int
       8  do_test (void)
       9  {
      10    char utf8[5];
      11    wchar_t ucs4[5];
      12    iconv_t cd;
      13    char *inbuf;
      14    char *outbuf;
      15    size_t inbytes;
      16    size_t outbytes;
      17    size_t n;
      18  
      19    strcpy (utf8, "abcd");
      20  
      21    /* From UTF8 to UCS4. */
      22    cd = iconv_open ("UCS4", "UTF8");
      23    if (cd == (iconv_t) -1)
      24      {
      25        perror ("iconv_open");
      26        return 1;
      27      }
      28  
      29    inbuf = utf8;
      30    inbytes = 4;
      31    outbuf = (char *) ucs4;
      32    outbytes = 4 * sizeof (wchar_t);    /* "Argument list too long" error. */
      33    n = iconv (cd, &inbuf, &inbytes, &outbuf, &outbytes);
      34    if (n == (size_t) -1)
      35      {
      36        printf ("iconv: %m\n");
      37        iconv_close (cd);
      38        return 1;
      39      }
      40    iconv_close (cd);
      41  
      42    return 0;
      43  }
      44  
      45  #define TEST_FUNCTION do_test ()
      46  #include "../test-skeleton.c"