classic.pass.cpp
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//===----------------------------------------------------------------------===//
//
// 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>
// static const locale& classic();
#include <locale>
#include <cassert>
#include "test_macros.h"
void check(const std::locale& loc)
{
assert(std::has_facet<std::collate<char> >(loc));
assert(std::has_facet<std::collate<wchar_t> >(loc));
assert(std::has_facet<std::ctype<char> >(loc));
assert(std::has_facet<std::ctype<wchar_t> >(loc));
assert((std::has_facet<std::codecvt<char, char, std::mbstate_t> >(loc)));
assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc)));
assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc)));
assert((std::has_facet<std::codecvt<wchar_t, char, std::mbstate_t> >(loc)));
assert((std::has_facet<std::moneypunct<char> >(loc)));
assert((std::has_facet<std::moneypunct<wchar_t> >(loc)));
assert((std::has_facet<std::money_get<char> >(loc)));
assert((std::has_facet<std::money_get<wchar_t> >(loc)));
assert((std::has_facet<std::money_put<char> >(loc)));
assert((std::has_facet<std::money_put<wchar_t> >(loc)));
assert((std::has_facet<std::numpunct<char> >(loc)));
assert((std::has_facet<std::numpunct<wchar_t> >(loc)));
assert((std::has_facet<std::num_get<char> >(loc)));
assert((std::has_facet<std::num_get<wchar_t> >(loc)));
assert((std::has_facet<std::num_put<char> >(loc)));
assert((std::has_facet<std::num_put<wchar_t> >(loc)));
assert((std::has_facet<std::time_get<char> >(loc)));
assert((std::has_facet<std::time_get<wchar_t> >(loc)));
assert((std::has_facet<std::time_put<char> >(loc)));
assert((std::has_facet<std::time_put<wchar_t> >(loc)));
assert((std::has_facet<std::messages<char> >(loc)));
assert((std::has_facet<std::messages<wchar_t> >(loc)));
}
int main(int, char**)
{
std::locale loc = std::locale::classic();
assert(loc.name() == "C");
assert(loc == std::locale("C"));
check(loc);
check(std::locale("C"));
return 0;
}