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/* Test of u16_mbsnlen() function.
Copyright (C) 2010-2022 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>, 2010. */
#include <config.h>
#include "unistr.h"
#include "macros.h"
int
main ()
{
/* Simple string. */
{ /* "Grüß Gott. Здравствуйте! x=(-b±sqrt(b²-4ac))/(2a) 日本語,中文,한글" */
static const uint16_t input[] =
{ 'G', 'r', 0x00FC, 0x00DF, ' ', 'G', 'o', 't', 't', '.', ' ',
0x0417, 0x0434, 0x0440, 0x0430, 0x0432, 0x0441, 0x0442, 0x0432, 0x0443,
0x0439, 0x0442, 0x0435, '!', ' ',
'x', '=', '(', '-', 'b', 0x00B1, 's', 'q', 'r', 't', '(', 'b', 0x00B2,
'-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')', ' ', ' ',
0x65E5, 0x672C, 0x8A9E, ',', 0x4E2D, 0x6587, ',', 0xD55C, 0xAE00, '\n'
};
size_t n;
for (n = 0; n <= SIZEOF (input); n++)
{
size_t len = u16_mbsnlen (input, n);
ASSERT (len == n);
}
}
/* String with characters outside the BMP. */
{
static const uint16_t input[] =
{ '-', '(', 0xD835, 0xDD1E, 0x00D7, 0xD835, 0xDD1F, ')', '=',
0xD835, 0xDD1F, 0x00D7, 0xD835, 0xDD1E
};
static const size_t expected[SIZEOF (input) + 1] =
{ 0,
1, 2, 3, 3, 4, 5, 5, 6, 7,
8, 8, 9, 10, 10
};
size_t n;
for (n = 0; n <= SIZEOF (input); n++)
{
size_t len = u16_mbsnlen (input, n);
ASSERT (len == expected[n]);
}
}
return 0;
}
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