| /* Copyright (C) 2008, 2018, 2022 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 Lesser General Public |
| License as published by the Free Software Foundation; either version 2.1 |
| 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU LIBICONV Library; see the file COPYING.LIB. |
| If not, see <https://www.gnu.org/licenses/>. */ |
| |
| #include "config.h" |
| |
| #include <stdlib.h> |
| #include <iconv.h> |
| #include <errno.h> |
| |
| /* This test checks that the behaviour of iconv() in the situation of an |
| invalid multibyte character after a shift sequence is consistent whether |
| the entire buffer is passed at once, or whether it is passed in two |
| subsequent calls. Based on a bug report from |
| Roman Rybalko <roman_rybalko@users.sourceforge.net> |
| at <https://savannah.gnu.org/bugs/?24216>. */ |
| |
| void main1 (void) |
| { |
| static const char input[] = "+2D/YQNhB"; |
| iconv_t cd; |
| char buf[20]; |
| |
| const char * inptr; |
| size_t inleft; |
| char * outptr; |
| size_t outleft; |
| |
| cd = iconv_open ("UTF-8", "UTF-7"); |
| { |
| size_t r; |
| |
| inptr = input; |
| inleft = 9; |
| outptr = buf; |
| outleft = sizeof (buf); |
| r = iconv (cd, (ICONV_CONST char **) &inptr, &inleft, &outptr, &outleft); |
| /* |
| printf ("r = %d errno = %d inconsumed = %d outproduced = %d\n", |
| r, errno, inptr - input, outptr - buf); |
| // glibc: |
| // r = -1 errno = 84 inconsumed = 4 outproduced = 0 |
| // libiconv: |
| // r = -1 errno = 84 inconsumed = 1 outproduced = 0 |
| */ |
| if (!(r == (size_t)(-1) && errno == EILSEQ |
| && inptr - input == 1 && outptr - buf == 0)) |
| abort(); |
| } |
| } |
| |
| void main2 (void) |
| { |
| static const char input[20] = "+2D/YQNhB"; |
| iconv_t cd; |
| char buf[20]; |
| |
| const char * inptr; |
| size_t inleft; |
| char * outptr; |
| size_t outleft; |
| |
| cd = iconv_open ("UTF-8", "UTF-7"); |
| { |
| size_t r; |
| |
| inptr = input; |
| inleft = 5; |
| outptr = buf; |
| outleft = sizeof (buf); |
| r = iconv (cd, (ICONV_CONST char **) &inptr, &inleft, &outptr, &outleft); |
| /* |
| printf ("r = %d errno = %d inconsumed = %d outproduced = %d\n", |
| r, errno, inptr - input, outptr - buf); |
| // glibc: |
| // r = -1 errno = 84 (EILSEQ) inconsumed = 4 outproduced = 0 |
| // libiconv: |
| // r = -1 errno = 22 (EINVAL) inconsumed = 1 outproduced = 0 |
| */ |
| if (!(r == (size_t)(-1) && errno == EINVAL |
| && inptr - input == 1 && outptr - buf == 0)) |
| abort(); |
| |
| inleft = input + 20 - inptr; |
| r = iconv (cd, (ICONV_CONST char **) &inptr, &inleft, &outptr, &outleft); |
| /* |
| printf ("r = %d errno = %d inconsumed = %d outproduced = %d\n", |
| r, errno, inptr - input, outptr - buf); |
| // glibc: |
| // r = -1 errno = 84 (EILSEQ) inconsumed = 4 outproduced = 0 |
| // libiconv: |
| // r = -1 errno = 84 (EILSEQ) inconsumed = 1 outproduced = 0 |
| */ |
| if (!(r == (size_t)(-1) && errno == EILSEQ |
| && inptr - input == 1 && outptr - buf == 0)) |
| abort(); |
| } |
| } |
| |
| int main () |
| { |
| main1 (); |
| main2 (); |
| return 0; |
| } |