50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
// Copyright (C) 2015-2020 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// { dg-do run { target c++11 } }
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// libstdc++/66441
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#include <locale>
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#include <codecvt>
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#include <testsuite_hooks.h>
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void
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test01()
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{
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// convert from UCS-4 to UTF16BE with BOM.
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using cvt = std::codecvt_utf16<char32_t, 0x10FFFF, std::generate_header>;
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std::wstring_convert<cvt, char32_t> conv;
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auto to = conv.to_bytes(U"ab\u00e7");
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VERIFY( to.length() == 8 );
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VERIFY( (unsigned char)to[0] == 0xfe );
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VERIFY( (unsigned char)to[1] == 0xff );
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VERIFY( (unsigned char)to[2] == 0x00 );
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VERIFY( (unsigned char)to[3] == 0x61 );
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VERIFY( (unsigned char)to[4] == 0x00 );
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VERIFY( (unsigned char)to[5] == 0x62 );
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VERIFY( (unsigned char)to[6] == 0x00 );
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VERIFY( (unsigned char)to[7] == 0xe7 );
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}
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int
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main()
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{
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test01();
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}
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