1 /* Test of conversion from UTF-8 to legacy encodings.
2 Copyright (C) 2007-2009 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
30 #define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
31 #define ASSERT(expr) \
36 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
43 /* Magic number for detecting bounds violations. */
44 #define MAGIC 0x1983EFF1
47 new_offsets (size_t n)
49 size_t *offsets = (size_t *) malloc ((n + 1) * sizeof (size_t));
57 static enum iconv_ilseq_handler handlers[] =
58 { iconveh_error, iconveh_question_mark, iconveh_escape_sequence };
64 /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
65 ISO-8859-2, and UTF-8. */
67 /* Test conversion from UTF-8 to ISO-8859-1 with no errors. */
68 for (h = 0; h < SIZEOF (handlers); h++)
70 enum iconv_ilseq_handler handler = handlers[h];
71 static const uint8_t input[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
72 static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
73 for (o = 0; o < 2; o++)
75 size_t *offsets = (o ? new_offsets (u8_strlen (input)) : NULL);
77 char *result = u8_conv_to_encoding ("ISO-8859-1", handler,
78 input, u8_strlen (input),
81 ASSERT (result != NULL);
82 ASSERT (length == strlen (expected));
83 ASSERT (memcmp (result, expected, length) == 0);
86 for (i = 0; i < 41; i++)
87 ASSERT (offsets[i] == (i < 1 ? i :
88 i == 1 ? (size_t)(-1) :
90 i == 13 ? (size_t)(-1) :
92 i == 20 ? (size_t)(-1) :
94 i == 40 ? (size_t)(-1) :
96 ASSERT (offsets[41] == MAGIC);
103 /* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ. */
104 for (h = 0; h < SIZEOF (handlers); h++)
106 enum iconv_ilseq_handler handler = handlers[h];
107 static const uint8_t input[] = "Rafa\305\202 Maszkowski"; /* RafaĆ Maszkowski */
108 for (o = 0; o < 2; o++)
110 size_t *offsets = (o ? new_offsets (u8_strlen (input)) : NULL);
111 size_t length = 0xdead;
112 char *result = u8_conv_to_encoding ("ISO-8859-1", handler,
113 input, u8_strlen (input),
119 ASSERT (result == NULL);
120 ASSERT (errno == EILSEQ);
121 ASSERT (length == 0xdead);
123 case iconveh_question_mark:
125 static const char expected[] = "Rafa? Maszkowski";
126 static const char expected_translit[] = "Rafal Maszkowski";
127 ASSERT (result != NULL);
128 ASSERT (length == strlen (expected));
129 ASSERT (memcmp (result, expected, length) == 0
130 || memcmp (result, expected_translit, length) == 0);
133 for (i = 0; i < 17; i++)
134 ASSERT (offsets[i] == (i < 5 ? i :
135 i == 5 ? (size_t)(-1) :
137 ASSERT (offsets[17] == MAGIC);
143 case iconveh_escape_sequence:
145 static const char expected[] = "Rafa\\u0142 Maszkowski";
146 ASSERT (result != NULL);
147 ASSERT (length == strlen (expected));
148 ASSERT (memcmp (result, expected, length) == 0);
151 for (i = 0; i < 17; i++)
152 ASSERT (offsets[i] == (i < 5 ? i :
153 i == 5 ? (size_t)(-1) :
155 ASSERT (offsets[17] == MAGIC);
165 /* Test conversion from UTF-8 to ISO-8859-1 with EINVAL. */
166 for (h = 0; h < SIZEOF (handlers); h++)
168 enum iconv_ilseq_handler handler = handlers[h];
169 static const uint8_t input[] = "\342";
170 for (o = 0; o < 2; o++)
172 size_t *offsets = (o ? new_offsets (u8_strlen (input)) : NULL);
174 char *result = u8_conv_to_encoding ("ISO-8859-1", handler,
175 input, u8_strlen (input),
178 ASSERT (result != NULL);
179 ASSERT (length == strlen (""));
182 ASSERT (offsets[0] == 0);
183 ASSERT (offsets[1] == MAGIC);