| //===----------------------------------------------------------------------===// |
| // |
| // 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 ctype<char>; |
| |
| // char tolower(char) const; |
| |
| #include <locale> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| std::locale l = std::locale::classic(); |
| { |
| typedef std::ctype<char> F; |
| const F& f = std::use_facet<F>(l); |
| |
| assert(f.tolower(' ') == ' '); |
| assert(f.tolower('A') == 'a'); |
| assert(f.tolower('\x07') == '\x07'); |
| assert(f.tolower('.') == '.'); |
| assert(f.tolower('a') == 'a'); |
| assert(f.tolower('1') == '1'); |
| } |
| |
| return 0; |
| } |