//===----------------------------------------------------------------------===//
//
// 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> class ctype_byname;
// bool is(mask m, charT c) const;
// REQUIRES: locale.en_US.UTF-8
// XFAIL: no-wide-characters
// Bionic has minimal locale support, investigate this later.
// XFAIL: LIBCXX-ANDROID-FIXME
#include <locale>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
#include "platform_support.h" // locale name macros
int main(int, char**)
{
{
std::locale l(LOCALE_en_US_UTF_8);
{
typedef std::ctype<wchar_t> F;
const F& f = std::use_facet<F>(l);
assert(f.is(F::space, L' '));
assert(!f.is(F::space, L'A'));
assert(f.is(F::print, L' '));
assert(!f.is(F::print, L'\x07'));
assert(f.is(F::cntrl, L'\x07'));
assert(!f.is(F::cntrl, L' '));
assert(f.is(F::upper, L'A'));
assert(!f.is(F::upper, L'a'));
assert(f.is(F::lower, L'a'));
assert(!f.is(F::lower, L'A'));
assert(f.is(F::alpha, L'a'));
assert(!f.is(F::alpha, L'1'));
assert(f.is(F::digit, L'1'));
assert(!f.is(F::digit, L'a'));
assert(f.is(F::punct, L'.'));
assert(!f.is(F::punct, L'a'));
assert(f.is(F::xdigit, L'a'));
assert(!f.is(F::xdigit, L'g'));
assert(f.is(F::alnum, L'a'));
assert(!f.is(F::alnum, L'.'));
assert(f.is(F::graph, L'.'));
assert(!f.is(F::graph, L'\x07'));
assert(f.is(F::alpha, L'\x00DA'));
assert(f.is(F::upper, L'\x00DA'));
}
}
{
std::locale l("C");
{
typedef std::ctype<wchar_t> F;
const F& f = std::use_facet<F>(l);
assert(f.is(F::space, L' '));
assert(!f.is(F::space, L'A'));
assert(f.is(F::print, L' '));
assert(!f.is(F::print, L'\x07'));
assert(f.is(F::cntrl, L'\x07'));
assert(!f.is(F::cntrl, L' '));
assert(f.is(F::upper, L'A'));
assert(!f.is(F::upper, L'a'));
assert(f.is(F::lower, L'a'));
assert(!f.is(F::lower, L'A'));
assert(f.is(F::alpha, L'a'));
assert(!f.is(F::alpha, L'1'));
assert(f.is(F::digit, L'1'));
assert(!f.is(F::digit, L'a'));
assert(f.is(F::punct, L'.'));
assert(!f.is(F::punct, L'a'));
assert(f.is(F::xdigit, L'a'));
assert(!f.is(F::xdigit, L'g'));
assert(f.is(F::alnum, L'a'));
assert(!f.is(F::alnum, L'.'));
assert(f.is(F::graph, L'.'));
assert(!f.is(F::graph, L'\x07'));
#if defined(_WIN32)
// On Windows, these wchars are classified according to their
// Unicode interpretation even in the "C" locale.
assert(f.is(F::alpha, L'\x00DA'));
assert(f.is(F::upper, L'\x00DA'));
#else
assert(!f.is(F::alpha, L'\x00DA'));
assert(!f.is(F::upper, L'\x00DA'));
#endif
}
}
return 0;
}