tests/test-to-wchar.c

   1 /* Copyright (C) 2009, 2011 Free Software Foundation, Inc.
   2    This file is part of the GNU LIBICONV Library.
   3
   4    The GNU LIBICONV Library is free software; you can redistribute it
   5    and/or modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either version 2.1
   7    of the License, or (at your option) any later version.
   8
   9    The GNU LIBICONV Library is distributed in the hope that it will be
  10    useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
  16    If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 #include "config.h"
  19
  20 #include <stdlib.h>
  21 #include <iconv.h>
  22 #include <errno.h>
  23
  24 /* This test checks that the conversion to wchar_t stops correctly when
  25    the input is incomplete.  Based on a bug report from
  26    Tristan Gingold <gingold@adacore.com>.  */
  27
  28 int main ()
  29 {
  30   iconv_t cd = iconv_open ("wchar_t", "UTF-8");
  31   if (cd == (iconv_t)(-1)) {
  32     /* Skip the test on platforms without wchar_t
  33       (Solaris 2.6, HP-UX 11.00).  */
  34   } else {
  35     char inbuf[2] = { 0xc2, 0xa0 };
  36     wchar_t outbuf[10];
  37
  38     char *inptr = inbuf;
  39     size_t inbytesleft = 1;
  40     char *outptr = (char *) outbuf;
  41     size_t outbytesleft = sizeof (outbuf);
  42     size_t r = iconv (cd,
  43                       (ICONV_CONST char **) &inptr, &inbytesleft,
  44                       &outptr, &outbytesleft);
  45
  46     if (!(r == (size_t)(-1) && errno == EINVAL))
  47       abort ();
  48   }
  49
  50   return 0;
  51 }