third_party/llvm-project/libcxx/test/std/localization/locale.categories/category.time/locale.time.put.byname/put1.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_TIME at the moment
// XFAIL: netbsd

// XFAIL: LIBCXX-FREEBSD-FIXME

// REQUIRES: locale.en_US.UTF-8
// REQUIRES: locale.fr_FR.UTF-8
// REQUIRES: locale.ja_JP.UTF-8

// <locale>

// template <class CharT, class OutputIterator = ostreambuf_iterator<CharT> >
// class time_put_byname
//     : public time_put<CharT, OutputIterator>
// {
// public:
//     explicit time_put_byname(const char* nm, size_t refs = 0);
//     explicit time_put_byname(const string& nm, size_t refs = 0);
//
// protected:
//     ~time_put_byname();
// };

#include <locale>
#include <cassert>
#include "test_macros.h"
#include "test_iterators.h"

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

typedef std::time_put_byname<char, cpp17_output_iterator<char*> > F;

class my_facet
    : public F
{
public:
    explicit my_facet(const std::string& nm, std::size_t refs = 0)
        : F(nm, refs) {}
};

int main(int, char**)
{
    char str[200];
    tm t;
    t.tm_sec = 6;
    t.tm_min = 3;
    t.tm_hour = 13;
    t.tm_mday = 2;
    t.tm_mon = 4;
    t.tm_year = 109;
    t.tm_wday = 6;
    t.tm_yday = -1;
    t.tm_isdst = 1;
    std::ios ios(0);
    {
        const my_facet f(LOCALE_en_US_UTF_8, 1);
        std::string pat("Today is %A which is abbreviated %a.");
        cpp17_output_iterator<char*> iter =
            f.put(cpp17_output_iterator<char*>(str), ios, '*', &t, pat.data(), pat.data() + pat.size());
        std::string ex(str, base(iter));
        assert(ex == "Today is Saturday which is abbreviated Sat.");
    }
    {
        const my_facet f(LOCALE_fr_FR_UTF_8, 1);
        std::string pat("Today is %A which is abbreviated '%a'.");
        cpp17_output_iterator<char*> iter =
            f.put(cpp17_output_iterator<char*>(str), ios, '*', &t, pat.data(), pat.data() + pat.size());
        std::string ex(str, base(iter));
        assert((ex == "Today is Samedi which is abbreviated 'Sam'.")||
               (ex == "Today is samedi which is abbreviated 'sam'." )||
               (ex == "Today is samedi which is abbreviated 'sam.'."));
    }
    {
        const my_facet f(LOCALE_ja_JP_UTF_8, 1);
        std::string pat("Today is %A which is the %uth day or alternatively %Ou.");
        cpp17_output_iterator<char*> iter =
            f.put(cpp17_output_iterator<char*>(str), ios, '*', &t, pat.data(), pat.data() + pat.size());
        std::string ex(str, base(iter));
#if defined(_WIN32) || defined(__APPLE__) || defined(_AIX)
        // These platforms have no alternative
        assert(ex == "Today is \xE5\x9C\x9F\xE6\x9B\x9C\xE6\x97\xA5 which is the 6th day or alternatively 6.");
#else
        assert(ex == "Today is \xE5\x9C\x9F\xE6\x9B\x9C\xE6\x97\xA5 which is the 6th day or alternatively \xE5\x85\xAD.");
#endif
    }
  return 0;
}