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/* Test of conversion to UTF-16 from legacy encodings.
Copyright (C) 2007-2024 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
#include <config.h>
#include "uniconv.h"
#include <stdlib.h>
#include "unistr.h"
#include "macros.h"
extern int iconv_supports_encoding (const char *encoding);
int
main ()
{
#if HAVE_ICONV
static enum iconv_ilseq_handler handlers[] =
{ iconveh_error, iconveh_question_mark, iconveh_escape_sequence };
size_t h;
/* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
ISO-8859-2, and UTF-8. */
/* Test conversion from ISO-8859-1 to UTF-16 with no errors. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
static const uint16_t expected[] = /* Ärger mit bösen Bübchen ohne Augenmaß */
{
0xC4, 'r', 'g', 'e', 'r', ' ', 'm', 'i', 't', ' ', 'b', 0xF6, 's',
'e', 'n', ' ', 'B', 0xFC, 'b', 'c', 'h', 'e', 'n', ' ', 'o', 'h',
'n', 'e', ' ', 'A', 'u', 'g', 'e', 'n', 'm', 'a', 0xDF, 0
};
uint16_t *result = u16_strconv_from_encoding (input, "ISO-8859-1", handler);
ASSERT (result != NULL);
ASSERT (u16_strcmp (result, expected) == 0);
free (result);
}
/* Test conversion from ISO-8859-2 to UTF-16 with no errors. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "Rafa\263 Maszkowski"; /* Rafał Maszkowski */
static const uint16_t expected[] =
{
'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
's', 'k', 'i', 0
};
uint16_t *result = u16_strconv_from_encoding (input, "ISO-8859-2", handler);
ASSERT (result != NULL);
ASSERT (u16_strcmp (result, expected) == 0);
free (result);
}
/* autodetect_jp is only supported when iconv() support ISO-2022-JP-2. */
# if (defined _LIBICONV_VERSION && !(_LIBICONV_VERSION == 0x10b && defined __APPLE__)) \
|| !(defined _AIX || defined __sgi || defined __hpux || defined __osf__ || defined __sun)
if (iconv_supports_encoding ("ISO-2022-JP-2"))
{
/* Test conversions from autodetect_jp to UTF-16. */
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "\244\263\244\363\244\313\244\301\244\317"; /* こんにちは in EUC-JP */
static const uint16_t expected[] = /* こんにちは */
{
0x3053, 0x3093, 0x306B, 0x3061, 0x306F, 0
};
uint16_t *result = u16_strconv_from_encoding (input, "autodetect_jp", handler);
ASSERT (result != NULL);
ASSERT (u16_strcmp (result, expected) == 0);
free (result);
}
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "\202\261\202\361\202\311\202\277\202\315"; /* こんにちは in Shift_JIS */
static const uint16_t expected[] = /* こんにちは */
{
0x3053, 0x3093, 0x306B, 0x3061, 0x306F, 0
};
uint16_t *result = u16_strconv_from_encoding (input, "autodetect_jp", handler);
ASSERT (result != NULL);
ASSERT (u16_strcmp (result, expected) == 0);
free (result);
}
for (h = 0; h < SIZEOF (handlers); h++)
{
enum iconv_ilseq_handler handler = handlers[h];
static const char input[] = "\033$B$3$s$K$A$O\033(B"; /* こんにちは in ISO-2022-JP-2 */
static const uint16_t expected[] = /* こんにちは */
{
0x3053, 0x3093, 0x306B, 0x3061, 0x306F, 0
};
uint16_t *result = u16_strconv_from_encoding (input, "autodetect_jp", handler);
ASSERT (result != NULL);
ASSERT (u16_strcmp (result, expected) == 0);
free (result);
}
}
# endif
#endif
return test_exit_status;
}
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