1 /* Test of <wctype.h> substitute. 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 <wctype.h> 22 23 #include "macros.h" 24 25 /* Check that the type wint_t is defined. */ 26 wint_t a = 'x'; 27 /* Check that WEOF is defined. */ 28 wint_t e = WEOF; 29 30 /* Check that the type wctype_t is defined. */ 31 wctype_t p; 32 33 /* Check that the type wctrans_t is defined. */ 34 wctrans_t q; 35 36 int 37 main (void) /* */ 38 { 39 /* Check that the isw* functions exist as functions or as macros. */ 40 (void) iswalnum (0); 41 (void) iswalpha (0); 42 (void) iswcntrl (0); 43 (void) iswdigit (0); 44 (void) iswgraph (0); 45 (void) iswlower (0); 46 (void) iswprint (0); 47 (void) iswpunct (0); 48 (void) iswspace (0); 49 (void) iswupper (0); 50 (void) iswxdigit (0); 51 52 /* Check that the isw* functions map WEOF to 0. */ 53 ASSERT (!iswalnum (e)); 54 ASSERT (!iswalpha (e)); 55 ASSERT (!iswcntrl (e)); 56 ASSERT (!iswdigit (e)); 57 ASSERT (!iswgraph (e)); 58 ASSERT (!iswlower (e)); 59 ASSERT (!iswprint (e)); 60 ASSERT (!iswpunct (e)); 61 ASSERT (!iswspace (e)); 62 ASSERT (!iswupper (e)); 63 ASSERT (!iswxdigit (e)); 64 65 /* Check that the tow* functions exist as functions or as macros. */ 66 (void) towlower (0); 67 (void) towupper (0); 68 69 /* Check that the tow* functions map WEOF to WEOF. */ 70 ASSERT (towlower (e) == e); 71 ASSERT (towupper (e) == e); 72 73 return 0; 74 }