1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <locale> 11 12 // template <class charT> bool isdigit (charT c, const locale& loc); 13 14 #include <locale> 15 #include <cassert> 16 17 int main() 18 { 19 std::locale l; 20 assert(!std::isdigit(' ', l)); 21 assert(!std::isdigit('<', l)); 22 assert(!std::isdigit('\x8', l)); 23 assert(!std::isdigit('A', l)); 24 assert(!std::isdigit('a', l)); 25 assert(!std::isdigit('z', l)); 26 assert( std::isdigit('3', l)); 27 assert(!std::isdigit('.', l)); 28 assert(!std::isdigit('f', l)); 29 assert( std::isdigit('9', l)); 30 assert(!std::isdigit('+', l)); 31 } 32
