111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//===----------------------------------------------------------------------===//
211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//
311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//                     The LLVM Compiler Infrastructure
411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//
511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// This file is dual licensed under the MIT and the University of Illinois Open
611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Source Licenses. See LICENSE.TXT for details.
711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//
811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//===----------------------------------------------------------------------===//
911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// REQUIRES: locale.en_US.UTF-8
1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// <locale>
1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// template <class charT> class ctype_byname;
1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// charT tolower(charT) const;
1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// XFAIL: with_system_cxx_lib=x86_64-apple-darwin11
1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// XFAIL: with_system_cxx_lib=x86_64-apple-darwin12
2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// XFAIL: linux
2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <locale>
2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <cassert>
2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include "platform_support.h" // locale name macros
2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint main()
2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{
2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    {
3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert        std::locale l(LOCALE_en_US_UTF_8);
3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert        {
3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            typedef std::ctype<char> F;
3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            const F& f = std::use_facet<F>(l);
3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(' ') == ' ');
3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower('A') == 'a');
3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower('\x07') == '\x07');
3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower('.') == '.');
3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower('a') == 'a');
4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower('1') == '1');
4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower('\xDA') == '\xFA');
4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower('\xFA') == '\xFA');
4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert        }
4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    }
4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    {
4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert        std::locale l("C");
4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert        {
4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            typedef std::ctype<char> F;
4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            const F& f = std::use_facet<F>(l);
5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(' ') == ' ');
5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower('A') == 'a');
5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower('\x07') == '\x07');
5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower('.') == '.');
5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower('a') == 'a');
5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower('1') == '1');
5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower('\xDA') == '\xDA');
5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower('\xFA') == '\xFA');
5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert        }
6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    }
6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    {
6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert        std::locale l(LOCALE_en_US_UTF_8);
6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert        {
6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            typedef std::ctype<wchar_t> F;
6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            const F& f = std::use_facet<F>(l);
6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L' ') == L' ');
6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L'A') == L'a');
6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L'\x07') == L'\x07');
7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L'.') == L'.');
7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L'a') == L'a');
7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L'1') == L'1');
7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L'\xDA') == L'\xFA');
7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L'\xFA') == L'\xFA');
7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert        }
7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    }
7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    {
7811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert        std::locale l("C");
7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert        {
8011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            typedef std::ctype<wchar_t> F;
8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            const F& f = std::use_facet<F>(l);
8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L' ') == L' ');
8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L'A') == L'a');
8511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L'\x07') == L'\x07');
8611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L'.') == L'.');
8711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L'a') == L'a');
8811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L'1') == L'1');
8911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L'\xDA') == L'\xDA');
9011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert            assert(f.tolower(L'\xFA') == L'\xFA');
9111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert        }
9211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert    }
9311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}
94