| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // REQUIRES: locale.en_US.UTF-8 |
| |
| // <locale> |
| |
| // template <class charT> class ctype_byname; |
| |
| // charT widen(char c) const; |
| |
| // I doubt this test is portable |
| |
| |
| #include <locale> |
| #include <cassert> |
| #include <limits.h> |
| |
| #include "test_macros.h" |
| #include "platform_support.h" // locale name macros |
| |
| int main(int, char**) |
| { |
| { |
| std::locale l; |
| { |
| typedef std::ctype_byname<wchar_t> F; |
| std::locale ll(l, new F(LOCALE_en_US_UTF_8)); |
| const F& f = std::use_facet<F>(ll); |
| |
| assert(f.widen(' ') == L' '); |
| assert(f.widen('A') == L'A'); |
| assert(f.widen('\x07') == L'\x07'); |
| assert(f.widen('.') == L'.'); |
| assert(f.widen('a') == L'a'); |
| assert(f.widen('1') == L'1'); |
| assert(f.widen(char(-5)) == wchar_t(-1)); |
| } |
| } |
| { |
| std::locale l; |
| { |
| typedef std::ctype_byname<wchar_t> F; |
| std::locale ll(l, new F("C")); |
| const F& f = std::use_facet<F>(ll); |
| |
| assert(f.widen(' ') == L' '); |
| assert(f.widen('A') == L'A'); |
| assert(f.widen('\x07') == L'\x07'); |
| assert(f.widen('.') == L'.'); |
| assert(f.widen('a') == L'a'); |
| assert(f.widen('1') == L'1'); |
| #if defined(__APPLE__) || defined(__FreeBSD__) |
| assert(f.widen(char(-5)) == L'\u00fb'); |
| #else |
| assert(f.widen(char(-5)) == wchar_t(-1)); |
| #endif |
| } |
| } |
| |
| return 0; |
| } |