| 1 | /* Test of uc_width() function.
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| 2 | Copyright (C) 2007-2021 Free Software Foundation, Inc.
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| 3 |
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| 4 | This program is free software: you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 3 of the License, or
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| 7 | (at your option) any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program. If not, see <https://www.gnu.org/licenses/>. */
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| 16 |
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| 17 | /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
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| 18 |
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| 19 | #include <config.h>
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| 20 |
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| 21 | #include "uniwidth.h"
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| 22 |
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| 23 | #include "macros.h"
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| 24 |
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| 25 | int
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| 26 | main ()
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| 27 | {
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| 28 | ucs4_t uc;
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| 29 |
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| 30 | /* Test width of ASCII characters. */
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| 31 | for (uc = 0x0020; uc < 0x007F; uc++)
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| 32 | ASSERT (uc_width (uc, "ISO-8859-2") == 1);
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| 33 |
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| 34 | /* Test width of some non-spacing characters. */
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| 35 | ASSERT (uc_width (0x0301, "UTF-8") == 0);
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| 36 | ASSERT (uc_width (0x05B0, "UTF-8") == 0);
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| 37 |
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| 38 | /* Test width of some format control characters. */
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| 39 | ASSERT (uc_width (0x200E, "UTF-8") == 0);
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| 40 | ASSERT (uc_width (0x2060, "UTF-8") == 0);
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| 41 | ASSERT (uc_width (0xE0001, "UTF-8") == 0);
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| 42 | ASSERT (uc_width (0xE0044, "UTF-8") == 0);
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| 43 |
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| 44 | /* Test width of some zero width characters. */
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| 45 | ASSERT (uc_width (0x200B, "UTF-8") == 0);
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| 46 | ASSERT (uc_width (0xFEFF, "UTF-8") == 0);
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| 47 |
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| 48 | /* Test width of some CJK characters. */
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| 49 | ASSERT (uc_width (0x3000, "UTF-8") == 2);
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| 50 | ASSERT (uc_width (0xB250, "UTF-8") == 2);
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| 51 | ASSERT (uc_width (0xFF1A, "UTF-8") == 2);
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| 52 | ASSERT (uc_width (0x20369, "UTF-8") == 2);
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| 53 | ASSERT (uc_width (0x2F876, "UTF-8") == 2);
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| 54 |
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| 55 | return 0;
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| 56 | }
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