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_strcasecmp ("paragraph", "Paragraph") == 0); 50 51 ASSERT (c_strcasecmp ("paragrapH", "parAgRaph") == 0); 52 53 ASSERT (c_strcasecmp ("paragraph", "paraLyzed") < 0); 54 ASSERT (c_strcasecmp ("paraLyzed", "paragraph") > 0); 55 56 ASSERT (c_strcasecmp ("para", "paragraph") < 0); 57 ASSERT (c_strcasecmp ("paragraph", "para") > 0); 58 59 /* The following tests shows how c_strcasecmp() is different from 60 strcasecmp(). */ 61 62 ASSERT (c_strcasecmp ("\311mile", "\351mile") < 0); 63 ASSERT (c_strcasecmp ("\351mile", "\311mile") > 0); 64 65 /* The following tests shows how c_strcasecmp() is different from 66 mbscasecmp(). */ 67 68 ASSERT (c_strcasecmp ("\303\266zg\303\274r", "\303\226ZG\303\234R") > 0); /* ��zg��r */ 69 ASSERT (c_strcasecmp ("\303\226ZG\303\234R", "\303\266zg\303\274r") < 0); /* ��zg��r */ 70 71 /* This test shows how strings of different size cannot compare equal. */ 72 ASSERT (c_strcasecmp ("turkish", "TURK\304\260SH") < 0); 73 ASSERT (c_strcasecmp ("TURK\304\260SH", "turkish") > 0); 74 75 return 0; 76} 77