1 /* Test of conversion from UTF-32 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. */
28 #define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
29 #define ASSERT(expr) \
34 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
41 /* Magic number for detecting bounds violations. */
42 #define MAGIC 0x1983EFF1
45 new_offsets (size_t n)
47 size_t *offsets = (size_t *) malloc ((n + 1) * sizeof (size_t));
55 static enum iconv_ilseq_handler handlers[] =
56 { iconveh_error, iconveh_question_mark, iconveh_escape_sequence };
62 /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
63 ISO-8859-2, and UTF-8. */
65 /* Test conversion from UTF-32 to ISO-8859-1 with no errors. */
66 for (h = 0; h < SIZEOF (handlers); h++)
68 enum iconv_ilseq_handler handler = handlers[h];
69 static const uint32_t input[] = /* Ärger mit bösen Bübchen ohne Augenmaß */
71 0xC4, 'r', 'g', 'e', 'r', ' ', 'm', 'i', 't', ' ', 'b', 0xF6, 's',
72 'e', 'n', ' ', 'B', 0xFC, 'b', 'c', 'h', 'e', 'n', ' ', 'o', 'h',
73 'n', 'e', ' ', 'A', 'u', 'g', 'e', 'n', 'm', 'a', 0xDF
75 static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
76 for (o = 0; o < 2; o++)
78 size_t *offsets = (o ? new_offsets (SIZEOF (input)) : NULL);
80 char *result = u32_conv_to_encoding ("ISO-8859-1", handler,
81 input, SIZEOF (input),
84 ASSERT (result != NULL);
85 ASSERT (length == strlen (expected));
86 ASSERT (memcmp (result, expected, length) == 0);
89 for (i = 0; i < 37; i++)
90 ASSERT (offsets[i] == i);
91 ASSERT (offsets[37] == MAGIC);
98 /* Test conversion from UTF-32 to ISO-8859-1 with EILSEQ. */
99 for (h = 0; h < SIZEOF (handlers); h++)
101 enum iconv_ilseq_handler handler = handlers[h];
102 static const uint32_t input[] = /* Rafał Maszkowski */
104 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
107 for (o = 0; o < 2; o++)
109 size_t *offsets = (o ? new_offsets (SIZEOF (input)) : NULL);
110 size_t length = 0xdead;
111 char *result = u32_conv_to_encoding ("ISO-8859-1", handler,
112 input, SIZEOF (input),
118 ASSERT (result == NULL);
119 ASSERT (errno == EILSEQ);
120 ASSERT (length == 0xdead);
122 case iconveh_question_mark:
124 static const char expected[] = "Rafa? Maszkowski";
125 static const char expected_translit[] = "Rafal Maszkowski";
126 ASSERT (result != NULL);
127 ASSERT (length == strlen (expected));
128 ASSERT (memcmp (result, expected, length) == 0
129 || memcmp (result, expected_translit, length) == 0);
132 for (i = 0; i < 16; i++)
133 ASSERT (offsets[i] == i);
134 ASSERT (offsets[16] == MAGIC);
140 case iconveh_escape_sequence:
142 static const char expected[] = "Rafa\\u0142 Maszkowski";
143 ASSERT (result != NULL);
144 ASSERT (length == strlen (expected));
145 ASSERT (memcmp (result, expected, length) == 0);
148 for (i = 0; i < 16; i++)
149 ASSERT (offsets[i] == (i < 5 ? i : i + 5));
150 ASSERT (offsets[16] == MAGIC);