1/* Test of <wctype.h> substitute. 2 Copyright (C) 2007-2010 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 <wctype.h> 22 23#include "macros.h" 24 25/* Check that the type wint_t is defined. */ 26wint_t a = 'x'; 27/* Check that WEOF is defined. */ 28wint_t e = WEOF; 29 30int 31main (void) 32{ 33 /* Check that the isw* functions exist as functions or as macros. */ 34 (void) iswalnum (0); 35 (void) iswalpha (0); 36 (void) iswblank (0); 37 (void) iswcntrl (0); 38 (void) iswdigit (0); 39 (void) iswgraph (0); 40 (void) iswlower (0); 41 (void) iswprint (0); 42 (void) iswpunct (0); 43 (void) iswspace (0); 44 (void) iswupper (0); 45 (void) iswxdigit (0); 46 47 /* Check that the isw* functions map WEOF to 0. */ 48 ASSERT (!iswalnum (e)); 49 ASSERT (!iswalpha (e)); 50 ASSERT (!iswblank (e)); 51 ASSERT (!iswcntrl (e)); 52 ASSERT (!iswdigit (e)); 53 ASSERT (!iswgraph (e)); 54 ASSERT (!iswlower (e)); 55 ASSERT (!iswprint (e)); 56 ASSERT (!iswpunct (e)); 57 ASSERT (!iswspace (e)); 58 ASSERT (!iswupper (e)); 59 ASSERT (!iswxdigit (e)); 60 61 /* Check that the tow* functions exist as functions or as macros. */ 62 (void) towlower (0); 63 (void) towupper (0); 64 65 /* Check that the tow* functions map WEOF to WEOF. */ 66 ASSERT (towlower (e) == e); 67 ASSERT (towupper (e) == e); 68 69 return 0; 70} 71