1 /* Test of case-insensitive searching in a string. 2 Copyright (C) 2007-2021 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 <https://www.gnu.org/licenses/>. */ 16 17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */ 18 19 #include <config.h> 20 21 #include <string.h> 22 23 #include <locale.h> 24 25 #include "macros.h" 26 27 int 28 main () /* */ 29 { 30 /* configure should already have checked that the locale is supported. */ 31 if (setlocale (LC_ALL, "") == NULL) 32 return 1; 33 34 { 35 const char input[] = "GOLD NEEDLE BEATS TIN NEEDLE"; 36 ASSERT (mbscasestr (input, "Needle") == input + 5); 37 } 38 39 /* The following tests show how mbscasestr() is different from 40 strcasestr(). */ 41 42 { 43 const char input[] = "s\303\266zc\303\274k"; /* sözcük */ 44 ASSERT (mbscasestr (input, "\303\266z") == input + 1); 45 ASSERT (mbscasestr (input, "\303\266c") == NULL); 46 } 47 48 /* This test shows how a string of larger size can be found in a string of 49 smaller size. */ 50 { 51 const char input[] = "*Tbilisi imini*"; 52 ASSERT (mbscasestr (input, "TB\304\260L\304\260S\304\260 \304\260m\304\260n\304\260") == input + 1); /* TBİLİSİ İmİnİ */ 53 } 54 55 return 0; 56 }