iconvdata/tst-iconv4.c

   1 #include <errno.h>
   2 #include <iconv.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include <string.h>
   6
   7
   8 static int
   9 do_test (void)
  10 {
  11   iconv_t cd = iconv_open ("ISO-8859-1", "UNICODE");
  12   if (cd == (iconv_t) -1)
  13     {
  14       printf ("iconv_open failed: %m\n");
  15       exit (EXIT_FAILURE);
  16     }
  17
  18   char instr[] = "a";
  19   char *inptr = instr;
  20   size_t inlen = strlen (instr);
  21   char buf[200];
  22   char *outptr = buf;
  23   size_t outlen = sizeof (outptr);
  24
  25   errno = 0;
  26   size_t n = iconv (cd, &inptr, &inlen, &outptr, &outlen);
  27   if (n != (size_t) -1)
  28     {
  29       printf ("n (= %zu) != (size_t) -1\n", n);
  30       exit (EXIT_FAILURE);
  31     }
  32   if (errno != EINVAL)
  33     {
  34       printf ("errno = %m, not EINVAL\n");
  35       exit (EXIT_FAILURE);
  36     }
  37
  38   iconv_close (cd);
  39
  40   return 0;
  41 }
  42
  43 #define TEST_FUNCTION do_test ()
  44 #include "../test-skeleton.c"