1/* Test of uc_width() function. 2 Copyright (C) 2007 Free Software Foundation, Inc. 3 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. 8 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. 13 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/>. */ 16 17/* Written by Bruno Haible <bruno@clisp.org>, 2007. */ 18 19#include <config.h> 20 21#include "uniwidth.h" 22 23#include <stdio.h> 24#include <stdlib.h> 25 26#define ASSERT(expr) \ 27 do \ 28 { \ 29 if (!(expr)) \ 30 { \ 31 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ 32 abort (); \ 33 } \ 34 } \ 35 while (0) 36 37int 38main () 39{ 40 ucs4_t uc; 41 42 /* Test width of ASCII characters. */ 43 for (uc = 0x0020; uc < 0x007F; uc++) 44 ASSERT (uc_width (uc, "ISO-8859-2") == 1); 45 46 /* Test width of some non-spacing characters. */ 47 ASSERT (uc_width (0x0301, "UTF-8") == 0); 48 ASSERT (uc_width (0x05B0, "UTF-8") == 0); 49 50 /* Test width of some format control characters. */ 51 ASSERT (uc_width (0x200E, "UTF-8") == 0); 52 ASSERT (uc_width (0x2060, "UTF-8") == 0); 53 ASSERT (uc_width (0xE0001, "UTF-8") == 0); 54 ASSERT (uc_width (0xE0044, "UTF-8") == 0); 55 56 /* Test width of some zero width characters. */ 57 ASSERT (uc_width (0x200B, "UTF-8") == 0); 58 ASSERT (uc_width (0xFEFF, "UTF-8") == 0); 59 60 /* Test width of some CJK characters. */ 61 ASSERT (uc_width (0x3000, "UTF-8") == 2); 62 ASSERT (uc_width (0xB250, "UTF-8") == 2); 63 ASSERT (uc_width (0xFF1A, "UTF-8") == 2); 64 ASSERT (uc_width (0x20369, "UTF-8") == 2); 65 ASSERT (uc_width (0x2F876, "UTF-8") == 2); 66 67 return 0; 68} 69