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1 office 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 }