iconv/tst-iconv1.c

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