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Annotation of embedaddon/libiconv/tests/test-shiftseq.c, revision 1.1.1.2

1.1.1.2 ! misho       1: /* Copyright (C) 2008, 2018 Free Software Foundation, Inc.
1.1       misho       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.
1.1.1.2 ! misho      16:    If not, see <https://www.gnu.org/licenses/>.  */
1.1       misho      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 behaviour of iconv() in the situation of an
                     25:    invalid multibyte character after a shift sequence is consistent whether
                     26:    the entire buffer is passed at once, or whether it is passed in two
                     27:    subsequent calls.  Based on a bug report from
                     28:    Roman Rybalko <roman_rybalko@users.sourceforge.net>
1.1.1.2 ! misho      29:    at <https://savannah.gnu.org/bugs/?24216>.  */
1.1       misho      30: 
                     31: void main1 (void)
                     32: {
                     33:   static const char input[] = "+2D/YQNhB";
                     34:   iconv_t cd;
                     35:   char buf[20];
                     36: 
                     37:   const char * inptr;
                     38:   size_t inleft;
                     39:   char * outptr;
                     40:   size_t outleft;
                     41: 
                     42:   cd = iconv_open ("UTF-8", "UTF-7");
                     43:   {
                     44:     size_t r;
                     45: 
                     46:     inptr = input;
                     47:     inleft = 9;
                     48:     outptr = buf;
                     49:     outleft = sizeof (buf);
                     50:     r = iconv (cd, (ICONV_CONST char **) &inptr, &inleft, &outptr, &outleft);
                     51:     /*
                     52:     printf ("r = %d  errno = %d  inconsumed = %d outproduced = %d\n",
                     53:             r, errno, inptr - input, outptr - buf);
                     54:     // glibc:
                     55:     //   r = -1  errno = 84  inconsumed = 4 outproduced = 0
                     56:     // libiconv:
                     57:     //   r = -1  errno = 84  inconsumed = 1 outproduced = 0
                     58:     */
                     59:     if (!(r == (size_t)(-1) && errno == EILSEQ
                     60:           && inptr - input == 1 && outptr - buf == 0))
                     61:       abort();
                     62:   }
                     63: }
                     64: 
                     65: void main2 (void)
                     66: {
                     67:   static const char input[] = "+2D/YQNhB";
                     68:   iconv_t cd;
                     69:   char buf[20];
                     70: 
                     71:   const char * inptr;
                     72:   size_t inleft;
                     73:   char * outptr;
                     74:   size_t outleft;
                     75: 
                     76:   cd = iconv_open ("UTF-8", "UTF-7");
                     77:   {
                     78:     size_t r;
                     79: 
                     80:     inptr = input;
                     81:     inleft = 5;
                     82:     outptr = buf;
                     83:     outleft = sizeof (buf);
                     84:     r = iconv (cd, (ICONV_CONST char **) &inptr, &inleft, &outptr, &outleft);
                     85:     /*
                     86:     printf ("r = %d  errno = %d  inconsumed = %d outproduced = %d\n",
                     87:             r, errno, inptr - input, outptr - buf);
                     88:     // glibc:
                     89:     //   r = -1  errno = 84 (EILSEQ)  inconsumed = 4 outproduced = 0
                     90:     // libiconv:
                     91:     //   r = -1  errno = 22 (EINVAL)  inconsumed = 1 outproduced = 0
                     92:     */
                     93:     if (!(r == (size_t)(-1) && errno == EINVAL
                     94:           && inptr - input == 1 && outptr - buf == 0))
                     95:       abort();
                     96: 
                     97:     inleft = input + 20 - inptr;
                     98:     r = iconv (cd, (ICONV_CONST char **) &inptr, &inleft, &outptr, &outleft);
                     99:     /*
                    100:     printf ("r = %d  errno = %d  inconsumed = %d outproduced = %d\n",
                    101:             r, errno, inptr - input, outptr - buf);
                    102:     // glibc:
                    103:     //   r = -1  errno = 84 (EILSEQ)  inconsumed = 4 outproduced = 0
                    104:     // libiconv:
                    105:     //   r = -1  errno = 84 (EILSEQ)  inconsumed = 1 outproduced = 0
                    106:     */
                    107:     if (!(r == (size_t)(-1) && errno == EILSEQ
                    108:           && inptr - input == 1 && outptr - buf == 0))
                    109:       abort();
                    110:   }
                    111: }
                    112: 
                    113: int main ()
                    114: {
                    115:   main1 ();
                    116:   main2 ();
                    117:   return 0;
                    118: }