iconv/tst-iconv1.c

   1 /* Test case by yaoz@nih.gov.  */
   2
   3 #include <iconv.h>
   4 #include <stdio.h>
   5 #include <string.h>
   6
   7 int
   8 main (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 }