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thodg/libiconv/tests/test-to-wchar.c

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  • Author : Bruno Haible
    Date : 2009-07-08 00:22:57
    Hash : 2cf3ee65
    Message : Fix an endless loop in the conversion to wchar_t.

  • tests/test-to-wchar.c
  • /* Copyright (C) 2009 Free Software Foundation, Inc.
       This file is part of the GNU LIBICONV Library.
    
       The GNU LIBICONV Library is free software; you can redistribute it
       and/or modify it under the terms of the GNU Library General Public
       License as published by the Free Software Foundation; either version 2
       of the License, or (at your option) any later version.
    
       The GNU LIBICONV Library is distributed in the hope that it will be
       useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
       Library General Public License for more details.
    
       You should have received a copy of the GNU Library General Public
       License along with the GNU LIBICONV Library; see the file COPYING.LIB.
       If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
       Fifth Floor, Boston, MA 02110-1301, USA.  */
    
    #include "config.h"
    
    #include <stdlib.h>
    #include <iconv.h>
    #include <errno.h>
    
    /* This test checks that the conversion to wchar_t stops correctly when
       the input is incomplete.  Based on a bug report from
       Tristan Gingold <gingold@adacore.com>.  */
    
    int main ()
    {
      iconv_t cd = iconv_open ("wchar_t", "UTF-8");
      char inbuf[2] = { 0xc2, 0xa0 };
      wchar_t outbuf[10];
    
      char *inptr = inbuf;
      size_t inbytesleft = 1;
      char *outptr = (char *) outbuf;
      size_t outbytesleft = sizeof (outbuf);
      size_t r = iconv (cd,
                        (ICONV_CONST char **) &inptr, &inbytesleft,
                        &outptr, &outbytesleft);
    
      if (!(r == (size_t)(-1) && errno == EINVAL))
        abort ();
    
      return 0;
    }