//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // <locale> // template <class charT> bool islower (charT c, const locale& loc); #include <locale> #include <cassert> #include "test_macros.h" int main(int, char**) { std::locale l; assert(!std::islower(' ', l)); assert(!std::islower('<', l)); assert(!std::islower('\x8', l)); assert(!std::islower('A', l)); assert( std::islower('a', l)); assert( std::islower('z', l)); assert(!std::islower('3', l)); assert(!std::islower('.', l)); assert( std::islower('f', l)); assert(!std::islower('9', l)); assert(!std::islower('+', l)); return 0; }