1 /* Test of conversion from UTF-16 to legacy encodings.
2 Copyright (C) 2007-2014 Free Software Foundation, Inc.
3
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.
8
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.
13
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/>. */
16
17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
18
19 #include <config.h>
20
21 #include "uniconv.h"
22
23 #include <errno.h>
24 #include <stdlib.h>
25 #include <string.h>
26
27 #include "macros.h"
28
29 int
main()30 main ()
31 {
32 static enum iconv_ilseq_handler handlers[] =
33 { iconveh_error, iconveh_question_mark, iconveh_escape_sequence };
34 size_t h;
35
36 #if HAVE_ICONV
37 /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
38 ISO-8859-2, and UTF-8. */
39
40 /* Test conversion from UTF-16 to ISO-8859-1 with no errors. */
41 for (h = 0; h < SIZEOF (handlers); h++)
42 {
43 enum iconv_ilseq_handler handler = handlers[h];
44 static const uint16_t input[] = /* Ärger mit bösen Bübchen ohne Augenmaß */
45 {
46 0xC4, 'r', 'g', 'e', 'r', ' ', 'm', 'i', 't', ' ', 'b', 0xF6, 's',
47 'e', 'n', ' ', 'B', 0xFC, 'b', 'c', 'h', 'e', 'n', ' ', 'o', 'h',
48 'n', 'e', ' ', 'A', 'u', 'g', 'e', 'n', 'm', 'a', 0xDF, 0
49 };
50 static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
51 char *result = u16_strconv_to_encoding (input, "ISO-8859-1", handler);
52 ASSERT (result != NULL);
53 ASSERT (strcmp (result, expected) == 0);
54 free (result);
55 }
56
57 /* Test conversion from UTF-16 to ISO-8859-1 with EILSEQ. */
58 for (h = 0; h < SIZEOF (handlers); h++)
59 {
60 enum iconv_ilseq_handler handler = handlers[h];
61 static const uint16_t input[] = /* Rafał Maszkowski */
62 {
63 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
64 's', 'k', 'i', 0
65 };
66 char *result = u16_strconv_to_encoding (input, "ISO-8859-1", handler);
67 switch (handler)
68 {
69 case iconveh_error:
70 ASSERT (result == NULL && errno == EILSEQ);
71 break;
72 case iconveh_question_mark:
73 {
74 static const char expected[] = "Rafa? Maszkowski";
75 static const char expected_translit[] = "Rafal Maszkowski";
76 ASSERT (result != NULL);
77 ASSERT (strcmp (result, expected) == 0
78 || strcmp (result, expected_translit) == 0);
79 free (result);
80 }
81 break;
82 case iconveh_escape_sequence:
83 {
84 static const char expected[] = "Rafa\\u0142 Maszkowski";
85 ASSERT (result != NULL);
86 ASSERT (strcmp (result, expected) == 0);
87 free (result);
88 }
89 break;
90 }
91 }
92
93 # if 0
94 /* Test conversion from UTF-16 to ISO-8859-1 with EINVAL. */
95 for (h = 0; h < SIZEOF (handlers); h++)
96 {
97 enum iconv_ilseq_handler handler = handlers[h];
98 static const uint16_t input[] = { 0xD845, 0 };
99 char *result = u16_strconv_to_encoding (input, "ISO-8859-1", handler);
100 ASSERT (result != NULL);
101 ASSERT (strcmp (result, "") == 0);
102 free (result);
103 }
104 # endif
105
106 #endif
107
108 return 0;
109 }
110