test/std/localization/locale.categories/category.monetary/locale.moneypunct.byname/thousands_sep.pass.cpp

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// NetBSD does not support LC_MONETARY at the moment
// XFAIL: netbsd

// XFAIL: LIBCXX-WINDOWS-FIXME

// REQUIRES: locale.en_US.UTF-8
// REQUIRES: locale.fr_FR.UTF-8
// REQUIRES: locale.ru_RU.UTF-8
// REQUIRES: locale.zh_CN.UTF-8

// <locale>

// class moneypunct_byname<charT, International>

// charT thousands_sep() const;

#include <locale>
#include <limits>
#include <cassert>

#include "test_macros.h"
#include "platform_support.h" // locale name macros

class Fnf
    : public std::moneypunct_byname<char, false>
{
public:
    explicit Fnf(const std::string& nm, std::size_t refs = 0)
        : std::moneypunct_byname<char, false>(nm, refs) {}
};

class Fnt
    : public std::moneypunct_byname<char, true>
{
public:
    explicit Fnt(const std::string& nm, std::size_t refs = 0)
        : std::moneypunct_byname<char, true>(nm, refs) {}
};

class Fwf
    : public std::moneypunct_byname<wchar_t, false>
{
public:
    explicit Fwf(const std::string& nm, std::size_t refs = 0)
        : std::moneypunct_byname<wchar_t, false>(nm, refs) {}
};

class Fwt
    : public std::moneypunct_byname<wchar_t, true>
{
public:
    explicit Fwt(const std::string& nm, std::size_t refs = 0)
        : std::moneypunct_byname<wchar_t, true>(nm, refs) {}
};

int main(int, char**)
{
    {
        Fnf f("C", 1);
        assert(f.thousands_sep() == std::numeric_limits<char>::max());
    }
    {
        Fnt f("C", 1);
        assert(f.thousands_sep() == std::numeric_limits<char>::max());
    }
    {
        Fwf f("C", 1);
        assert(f.thousands_sep() == std::numeric_limits<wchar_t>::max());
    }
    {
        Fwt f("C", 1);
        assert(f.thousands_sep() == std::numeric_limits<wchar_t>::max());
    }

    {
        Fnf f(LOCALE_en_US_UTF_8, 1);
        assert(f.thousands_sep() == ',');
    }
    {
        Fnt f(LOCALE_en_US_UTF_8, 1);
        assert(f.thousands_sep() == ',');
    }
    {
        Fwf f(LOCALE_en_US_UTF_8, 1);
        assert(f.thousands_sep() == L',');
    }
    {
        Fwt f(LOCALE_en_US_UTF_8, 1);
        assert(f.thousands_sep() == L',');
    }
    {
        Fnf f(LOCALE_fr_FR_UTF_8, 1);
        assert(f.thousands_sep() == ' ');
    }
    {
        Fnt f(LOCALE_fr_FR_UTF_8, 1);
        assert(f.thousands_sep() == ' ');
    }
// The below tests work around GLIBC's use of U202F as mon_thousands_sep.
#if defined(_CS_GNU_LIBC_VERSION)
    const wchar_t fr_sep = glibc_version_less_than("2.27") ? L' ' : L'\u202F';
#else
    const wchar_t fr_sep = L' ';
#endif
    {
        Fwf f(LOCALE_fr_FR_UTF_8, 1);
        assert(f.thousands_sep() == fr_sep);
    }
    {
        Fwt f(LOCALE_fr_FR_UTF_8, 1);
        assert(f.thousands_sep() == fr_sep);
    }
// The below tests work around GLIBC's use of U00A0 as mon_thousands_sep
// and U002E as mon_decimal_point.
// TODO: Fix thousands_sep for 'char'.
// related to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16006
#if defined(_CS_GNU_LIBC_VERSION)
    const char sep = ' ';
    // FIXME libc++ specifically works around \u00A0 by translating it into
    // a regular space.
    const wchar_t wsep = glibc_version_less_than("2.27") ? L'\u00A0' : L'\u202F';
#else
    const char sep = ' ';
    const wchar_t wsep = L' ';
#endif
    {
        Fnf f(LOCALE_ru_RU_UTF_8, 1);
        assert(f.thousands_sep() == sep);
    }
    {
        Fnt f(LOCALE_ru_RU_UTF_8, 1);
        assert(f.thousands_sep() == sep);
    }
    {
        Fwf f(LOCALE_ru_RU_UTF_8, 1);
        assert(f.thousands_sep() == wsep);
    }
    {
        Fwt f(LOCALE_ru_RU_UTF_8, 1);
        assert(f.thousands_sep() == wsep);
    }

    {
        Fnf f(LOCALE_zh_CN_UTF_8, 1);
        assert(f.thousands_sep() == ',');
    }
    {
        Fnt f(LOCALE_zh_CN_UTF_8, 1);
        assert(f.thousands_sep() == ',');
    }
    {
        Fwf f(LOCALE_zh_CN_UTF_8, 1);
        assert(f.thousands_sep() == L',');
    }
    {
        Fwt f(LOCALE_zh_CN_UTF_8, 1);
        assert(f.thousands_sep() == L',');
    }

  return 0;
}