1/* Test of case-insensitive string comparison 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 "c-strcase.h" 22 23#include <locale.h> 24#include <stdio.h> 25#include <stdlib.h> 26#include <string.h> 27 28#define ASSERT(expr) \ 29 do \ 30 { \ 31 if (!(expr)) \ 32 { \ 33 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ 34 abort (); \ 35 } \ 36 } \ 37 while (0) 38 39int 40main (int argc, char *argv[]) 41{ 42 if (argc > 1) 43 { 44 /* configure should already have checked that the locale is supported. */ 45 if (setlocale (LC_ALL, "") == NULL) 46 return 1; 47 } 48 49 ASSERT (c_strncasecmp ("paragraph", "Paragraph", 1000000) == 0); 50 ASSERT (c_strncasecmp ("paragraph", "Paragraph", 9) == 0); 51 52 ASSERT (c_strncasecmp ("paragrapH", "parAgRaph", 1000000) == 0); 53 ASSERT (c_strncasecmp ("paragrapH", "parAgRaph", 9) == 0); 54 55 ASSERT (c_strncasecmp ("paragraph", "paraLyzed", 10) < 0); 56 ASSERT (c_strncasecmp ("paragraph", "paraLyzed", 9) < 0); 57 ASSERT (c_strncasecmp ("paragraph", "paraLyzed", 5) < 0); 58 ASSERT (c_strncasecmp ("paragraph", "paraLyzed", 4) == 0); 59 ASSERT (c_strncasecmp ("paraLyzed", "paragraph", 10) > 0); 60 ASSERT (c_strncasecmp ("paraLyzed", "paragraph", 9) > 0); 61 ASSERT (c_strncasecmp ("paraLyzed", "paragraph", 5) > 0); 62 ASSERT (c_strncasecmp ("paraLyzed", "paragraph", 4) == 0); 63 64 ASSERT (c_strncasecmp ("para", "paragraph", 10) < 0); 65 ASSERT (c_strncasecmp ("para", "paragraph", 9) < 0); 66 ASSERT (c_strncasecmp ("para", "paragraph", 5) < 0); 67 ASSERT (c_strncasecmp ("para", "paragraph", 4) == 0); 68 ASSERT (c_strncasecmp ("paragraph", "para", 10) > 0); 69 ASSERT (c_strncasecmp ("paragraph", "para", 9) > 0); 70 ASSERT (c_strncasecmp ("paragraph", "para", 5) > 0); 71 ASSERT (c_strncasecmp ("paragraph", "para", 4) == 0); 72 73 /* The following tests shows how c_strncasecmp() is different from 74 strncasecmp(). */ 75 76 ASSERT (c_strncasecmp ("\311mily", "\351mile", 4) < 0); 77 ASSERT (c_strncasecmp ("\351mile", "\311mily", 4) > 0); 78 79 /* The following tests shows how c_strncasecmp() is different from 80 mbsncasecmp(). */ 81 82 ASSERT (c_strncasecmp ("\303\266zg\303\274r", "\303\226ZG\303\234R", 99) > 0); /* ��zg��r */ 83 ASSERT (c_strncasecmp ("\303\226ZG\303\234R", "\303\266zg\303\274r", 99) < 0); /* ��zg��r */ 84 85 /* This test shows how strings of different size cannot compare equal. */ 86 ASSERT (c_strncasecmp ("turkish", "TURK\304\260SH", 7) < 0); 87 ASSERT (c_strncasecmp ("TURK\304\260SH", "turkish", 7) > 0); 88 89 return 0; 90} 91