1 /* Test of conversion from UTF-32 to legacy encodings.
2 Copyright (C) 2007-2011 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. */
29 /* Magic number for detecting bounds violations. */
30 #define MAGIC 0x1983EFF1
33 new_offsets (size_t n)
35 size_t *offsets = (size_t *) malloc ((n + 1) * sizeof (size_t));
43 static enum iconv_ilseq_handler handlers[] =
44 { iconveh_error, iconveh_question_mark, iconveh_escape_sequence };
50 /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
51 ISO-8859-2, and UTF-8. */
53 /* Test conversion from UTF-32 to ISO-8859-1 with no errors. */
54 for (h = 0; h < SIZEOF (handlers); h++)
56 enum iconv_ilseq_handler handler = handlers[h];
57 static const uint32_t input[] = /* Ärger mit bösen Bübchen ohne Augenmaß */
59 0xC4, 'r', 'g', 'e', 'r', ' ', 'm', 'i', 't', ' ', 'b', 0xF6, 's',
60 'e', 'n', ' ', 'B', 0xFC, 'b', 'c', 'h', 'e', 'n', ' ', 'o', 'h',
61 'n', 'e', ' ', 'A', 'u', 'g', 'e', 'n', 'm', 'a', 0xDF
63 static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
64 for (o = 0; o < 2; o++)
66 size_t *offsets = (o ? new_offsets (SIZEOF (input)) : NULL);
68 char *result = u32_conv_to_encoding ("ISO-8859-1", handler,
69 input, SIZEOF (input),
72 ASSERT (result != NULL);
73 ASSERT (length == strlen (expected));
74 ASSERT (memcmp (result, expected, length) == 0);
77 for (i = 0; i < 37; i++)
78 ASSERT (offsets[i] == i);
79 ASSERT (offsets[37] == MAGIC);
86 /* Test conversion from UTF-32 to ISO-8859-1 with EILSEQ. */
87 for (h = 0; h < SIZEOF (handlers); h++)
89 enum iconv_ilseq_handler handler = handlers[h];
90 static const uint32_t input[] = /* Rafał Maszkowski */
92 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
95 for (o = 0; o < 2; o++)
97 size_t *offsets = (o ? new_offsets (SIZEOF (input)) : NULL);
98 size_t length = 0xdead;
99 char *result = u32_conv_to_encoding ("ISO-8859-1", handler,
100 input, SIZEOF (input),
106 ASSERT (result == NULL);
107 ASSERT (errno == EILSEQ);
108 ASSERT (length == 0xdead);
110 case iconveh_question_mark:
112 static const char expected[] = "Rafa? Maszkowski";
113 static const char expected_translit[] = "Rafal Maszkowski";
114 ASSERT (result != NULL);
115 ASSERT (length == strlen (expected));
116 ASSERT (memcmp (result, expected, length) == 0
117 || memcmp (result, expected_translit, length) == 0);
120 for (i = 0; i < 16; i++)
121 ASSERT (offsets[i] == i);
122 ASSERT (offsets[16] == MAGIC);
128 case iconveh_escape_sequence:
130 static const char expected[] = "Rafa\\u0142 Maszkowski";
131 ASSERT (result != NULL);
132 ASSERT (length == strlen (expected));
133 ASSERT (memcmp (result, expected, length) == 0);
136 for (i = 0; i < 16; i++)
137 ASSERT (offsets[i] == (i < 5 ? i : i + 5));
138 ASSERT (offsets[16] == MAGIC);