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/* Test parts of the API.
Copyright (C) 2025 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>, 2025. */
#include <uniconv.h>
#include <uninorm.h>
#include <unistr.h>
#include <assert.h>
#define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
int
main ()
{
/* Test taken from tests/uniconv/test-u8-strconv-from-enc.c. */
{
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-8859-2 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";
uint8_t *result = u8_strconv_from_encoding (input, "ISO-8859-2", handler);
assert (result != NULL);
assert (u8_strcmp (result, expected) == 0);
free (result);
}
}
/* Test taken from tests/uninorm/test-u8-nfc.c. */
{ /* ANGSTROM SIGN */
static const uint8_t input[] = { 0xE2, 0x84, 0xAB };
static const uint8_t decomposed[] = { 0x41, 0xCC, 0x8A };
static const uint8_t expected[] = { 0xC3, 0x85 };
size_t length;
uint8_t *result;
result = u8_normalize (UNINORM_NFC, input, SIZEOF (input), NULL, &length);
assert (result != NULL && length == SIZEOF (expected) && u8_cmp (result, expected, SIZEOF (expected)) == 0);
result = u8_normalize (UNINORM_NFC, decomposed, SIZEOF (decomposed), NULL, &length);
assert (result != NULL && length == SIZEOF (expected) && u8_cmp (result, expected, SIZEOF (expected)) == 0);
result = u8_normalize (UNINORM_NFC, expected, SIZEOF (expected), NULL, &length);
assert (result != NULL && length == SIZEOF (expected) && u8_cmp (result, expected, SIZEOF (expected)) == 0);
}
return 0;
}
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