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/* Test of conversion to UTF-8 from legacy encodings.
Copyright (C) 2007-2016 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 <http://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
#include <config.h>
#include "uniconv.h"
#include <stdlib.h>
#include <string.h>
#include "unistr.h"
#include "macros.h"
/* Magic number for detecting bounds violations. */
#define MAGIC 0x1983EFF1
static size_t *
new_offsets (size_t n)
{
size_t *offsets = (size_t *) malloc ((n + 1) * sizeof (size_t));
offsets[n] = MAGIC;
return offsets;
}
int
main ()
{
static enum iconv_ilseq_handler handlers[] =
{ iconveh_error, iconveh_question_mark, iconveh_escape_sequence };
size_t h;
size_t o;
size_t i;
#if HAVE_ICONV
/* 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-8 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 uint8_t expected[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
size_t length;
uint8_t *result = u8_conv_from_encoding ("ISO-8859-1", handler,
input, strlen (input),
offsets,
NULL, &length);
ASSERT (result != NULL);
ASSERT (length == u8_strlen (expected));
ASSERT (u8_cmp (result, expected, u8_strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 37; i++)
ASSERT (offsets[i] == (i < 1 ? i :
i < 12 ? i + 1 :
i < 18 ? i + 2 :
i + 3));
ASSERT (offsets[37] == MAGIC);
free (offsets);
}
free (result);
}
}
/* Test conversion from ISO-8859-2 to UTF-8 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 uint8_t expected[] = "Rafa\305\202 Maszkowski";
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
size_t length;
uint8_t *result = u8_conv_from_encoding ("ISO-8859-2", handler,
input, strlen (input),
offsets,
NULL, &length);
ASSERT (result != NULL);
ASSERT (length == u8_strlen (expected));
ASSERT (u8_cmp (result, expected, u8_strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 16; i++)
ASSERT (offsets[i] == (i < 5 ? i :
i + 1));
ASSERT (offsets[16] == MAGIC);
free (offsets);
}
free (result);
}
}
/* autodetect_jp is only supported when iconv() support ISO-2022-JP-2. */
# if defined _LIBICONV_VERSION || !(defined _AIX || defined __sgi || defined __hpux || defined __osf__ || defined __sun)
/* Test conversions from autodetect_jp to UTF-8. */
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 uint8_t expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
size_t length;
uint8_t *result = u8_conv_from_encoding ("autodetect_jp", handler,
input, strlen (input),
offsets,
NULL, &length);
ASSERT (result != NULL);
ASSERT (length == u8_strlen (expected));
ASSERT (u8_cmp (result, expected, u8_strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 10; i++)
ASSERT (offsets[i] == ((i % 2) == 0 ? (i / 2) * 3 : (size_t)(-1)));
ASSERT (offsets[10] == MAGIC);
free (offsets);
}
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 uint8_t expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
size_t length;
uint8_t *result = u8_conv_from_encoding ("autodetect_jp", handler,
input, strlen (input),
offsets,
NULL, &length);
ASSERT (result != NULL);
ASSERT (length == u8_strlen (expected));
ASSERT (u8_cmp (result, expected, u8_strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 10; i++)
ASSERT (offsets[i] == ((i % 2) == 0 ? (i / 2) * 3 : (size_t)(-1)));
ASSERT (offsets[10] == MAGIC);
free (offsets);
}
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 uint8_t expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
for (o = 0; o < 2; o++)
{
size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
size_t length;
uint8_t *result = u8_conv_from_encoding ("autodetect_jp", handler,
input, strlen (input),
offsets,
NULL, &length);
ASSERT (result != NULL);
ASSERT (length == u8_strlen (expected));
ASSERT (u8_cmp (result, expected, u8_strlen (expected)) == 0);
if (o)
{
for (i = 0; i < 16; i++)
ASSERT (offsets[i] == (i == 0 ? 0 :
i == 5 ? 3 :
i == 7 ? 6 :
i == 9 ? 9 :
i == 11 ? 12 :
i == 13 ? 15 :
(size_t)(-1)));
ASSERT (offsets[16] == MAGIC);
free (offsets);
}
free (result);
}
}
# endif
#endif
return 0;
}
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