1 /* Test of uc_width() function.
2 Copyright (C) 2007-2008 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
26 #define ASSERT(expr) \
31 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
43 /* Test width of ASCII characters. */
44 for (uc = 0x0020; uc < 0x007F; uc++)
45 ASSERT (uc_width (uc, "ISO-8859-2") == 1);
47 /* Test width of some non-spacing characters. */
48 ASSERT (uc_width (0x0301, "UTF-8") == 0);
49 ASSERT (uc_width (0x05B0, "UTF-8") == 0);
51 /* Test width of some format control characters. */
52 ASSERT (uc_width (0x200E, "UTF-8") == 0);
53 ASSERT (uc_width (0x2060, "UTF-8") == 0);
54 ASSERT (uc_width (0xE0001, "UTF-8") == 0);
55 ASSERT (uc_width (0xE0044, "UTF-8") == 0);
57 /* Test width of some zero width characters. */
58 ASSERT (uc_width (0x200B, "UTF-8") == 0);
59 ASSERT (uc_width (0xFEFF, "UTF-8") == 0);
61 /* Test width of some CJK characters. */
62 ASSERT (uc_width (0x3000, "UTF-8") == 2);
63 ASSERT (uc_width (0xB250, "UTF-8") == 2);
64 ASSERT (uc_width (0xFF1A, "UTF-8") == 2);
65 ASSERT (uc_width (0x20369, "UTF-8") == 2);
66 ASSERT (uc_width (0x2F876, "UTF-8") == 2);