//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <locale>

// explicit locale(const string& std_name);

#include <locale>
#include <new>
#include <cassert>

int new_called = 0;

void* operator new(std::size_t s) throw(std::bad_alloc)
{
    ++new_called;
    return std::malloc(s);
}

void  operator delete(void* p) throw()
{
    --new_called;
    std::free(p);
}

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()
{
    {
        std::locale loc(std::string("ru_RU"));
        check(loc);
        std::locale loc2(std::string("ru_RU"));
        check(loc2);
        assert(loc == loc2);
        std::locale loc3(std::string("zh_CN"));
        check(loc3);
        assert(!(loc == loc3));
        assert(loc != loc3);
    }
    assert(new_called == 0);
}