ubuntu-buildroot/output/build/host-m4-1.4.19/tests/uniwidth/test-uc_width.c

57 lines
1.8 KiB
C

/* Test of uc_width() function.
Copyright (C) 2007-2021 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 "uniwidth.h"
#include "macros.h"
int
main ()
{
ucs4_t uc;
/* Test width of ASCII characters. */
for (uc = 0x0020; uc < 0x007F; uc++)
ASSERT (uc_width (uc, "ISO-8859-2") == 1);
/* Test width of some non-spacing characters. */
ASSERT (uc_width (0x0301, "UTF-8") == 0);
ASSERT (uc_width (0x05B0, "UTF-8") == 0);
/* Test width of some format control characters. */
ASSERT (uc_width (0x200E, "UTF-8") == 0);
ASSERT (uc_width (0x2060, "UTF-8") == 0);
ASSERT (uc_width (0xE0001, "UTF-8") == 0);
ASSERT (uc_width (0xE0044, "UTF-8") == 0);
/* Test width of some zero width characters. */
ASSERT (uc_width (0x200B, "UTF-8") == 0);
ASSERT (uc_width (0xFEFF, "UTF-8") == 0);
/* Test width of some CJK characters. */
ASSERT (uc_width (0x3000, "UTF-8") == 2);
ASSERT (uc_width (0xB250, "UTF-8") == 2);
ASSERT (uc_width (0xFF1A, "UTF-8") == 2);
ASSERT (uc_width (0x20369, "UTF-8") == 2);
ASSERT (uc_width (0x2F876, "UTF-8") == 2);
return 0;
}