35 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// <locale>10 11// template <class charT> bool isalpha (charT c, const locale& loc);12 13#include <locale>14#include <cassert>15 16#include "test_macros.h"17 18int main(int, char**)19{20 std::locale l;21 assert(!std::isalpha(' ', l));22 assert(!std::isalpha('<', l));23 assert(!std::isalpha('\x8', l));24 assert( std::isalpha('A', l));25 assert( std::isalpha('a', l));26 assert( std::isalpha('z', l));27 assert(!std::isalpha('3', l));28 assert(!std::isalpha('.', l));29 assert( std::isalpha('f', l));30 assert(!std::isalpha('9', l));31 assert(!std::isalpha('+', l));32 33 return 0;34}35