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Annotation of embedaddon/libiconv/tests/test-shiftseq.c, revision 1.1.1.1

1.1       misho       1: /* Copyright (C) 2008 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 Library General Public
                      6:    License as published by the Free Software Foundation; either version 2
                      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:    Library General Public License for more details.
                     13: 
                     14:    You should have received a copy of the GNU Library General Public
                     15:    License along with the GNU LIBICONV Library; see the file COPYING.LIB.
                     16:    If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
                     17:    Fifth Floor, Boston, MA 02110-1301, USA.  */
                     18: 
                     19: #include "config.h"
                     20: 
                     21: #include <stdlib.h>
                     22: #include <iconv.h>
                     23: #include <errno.h>
                     24: 
                     25: /* This test checks that the behaviour of iconv() in the situation of an
                     26:    invalid multibyte character after a shift sequence is consistent whether
                     27:    the entire buffer is passed at once, or whether it is passed in two
                     28:    subsequent calls.  Based on a bug report from
                     29:    Roman Rybalko <roman_rybalko@users.sourceforge.net>
                     30:    at <http://savannah.gnu.org/bugs/?24216>.  */
                     31: 
                     32: void main1 (void)
                     33: {
                     34:   static const char input[] = "+2D/YQNhB";
                     35:   iconv_t cd;
                     36:   char buf[20];
                     37: 
                     38:   const char * inptr;
                     39:   size_t inleft;
                     40:   char * outptr;
                     41:   size_t outleft;
                     42: 
                     43:   cd = iconv_open ("UTF-8", "UTF-7");
                     44:   {
                     45:     size_t r;
                     46: 
                     47:     inptr = input;
                     48:     inleft = 9;
                     49:     outptr = buf;
                     50:     outleft = sizeof (buf);
                     51:     r = iconv (cd, (ICONV_CONST char **) &inptr, &inleft, &outptr, &outleft);
                     52:     /*
                     53:     printf ("r = %d  errno = %d  inconsumed = %d outproduced = %d\n",
                     54:             r, errno, inptr - input, outptr - buf);
                     55:     // glibc:
                     56:     //   r = -1  errno = 84  inconsumed = 4 outproduced = 0
                     57:     // libiconv:
                     58:     //   r = -1  errno = 84  inconsumed = 1 outproduced = 0
                     59:     */
                     60:     if (!(r == (size_t)(-1) && errno == EILSEQ
                     61:           && inptr - input == 1 && outptr - buf == 0))
                     62:       abort();
                     63:   }
                     64: }
                     65: 
                     66: void main2 (void)
                     67: {
                     68:   static const char input[] = "+2D/YQNhB";
                     69:   iconv_t cd;
                     70:   char buf[20];
                     71: 
                     72:   const char * inptr;
                     73:   size_t inleft;
                     74:   char * outptr;
                     75:   size_t outleft;
                     76: 
                     77:   cd = iconv_open ("UTF-8", "UTF-7");
                     78:   {
                     79:     size_t r;
                     80: 
                     81:     inptr = input;
                     82:     inleft = 5;
                     83:     outptr = buf;
                     84:     outleft = sizeof (buf);
                     85:     r = iconv (cd, (ICONV_CONST char **) &inptr, &inleft, &outptr, &outleft);
                     86:     /*
                     87:     printf ("r = %d  errno = %d  inconsumed = %d outproduced = %d\n",
                     88:             r, errno, inptr - input, outptr - buf);
                     89:     // glibc:
                     90:     //   r = -1  errno = 84 (EILSEQ)  inconsumed = 4 outproduced = 0
                     91:     // libiconv:
                     92:     //   r = -1  errno = 22 (EINVAL)  inconsumed = 1 outproduced = 0
                     93:     */
                     94:     if (!(r == (size_t)(-1) && errno == EINVAL
                     95:           && inptr - input == 1 && outptr - buf == 0))
                     96:       abort();
                     97: 
                     98:     inleft = input + 20 - inptr;
                     99:     r = iconv (cd, (ICONV_CONST char **) &inptr, &inleft, &outptr, &outleft);
                    100:     /*
                    101:     printf ("r = %d  errno = %d  inconsumed = %d outproduced = %d\n",
                    102:             r, errno, inptr - input, outptr - buf);
                    103:     // glibc:
                    104:     //   r = -1  errno = 84 (EILSEQ)  inconsumed = 4 outproduced = 0
                    105:     // libiconv:
                    106:     //   r = -1  errno = 84 (EILSEQ)  inconsumed = 1 outproduced = 0
                    107:     */
                    108:     if (!(r == (size_t)(-1) && errno == EILSEQ
                    109:           && inptr - input == 1 && outptr - buf == 0))
                    110:       abort();
                    111:   }
                    112: }
                    113: 
                    114: int main ()
                    115: {
                    116:   main1 ();
                    117:   main2 ();
                    118:   return 0;
                    119: }