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// Copyright (C) 2015-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// { dg-do run { target c++11 } }
#include <codecvt>
#include <testsuite_hooks.h>
using namespace std;
void
test01()
{
constexpr auto mode = generate_header;
codecvt_utf16<char32_t, 0x10ffff, mode> cvt;
mbstate_t state{};
const char32_t* from = U"ABC";
const char32_t* from_next;
char to[100];
char* to_next;
cvt.out(state, from, from + 3, from_next, to, to + 100, to_next);
VERIFY((unsigned char)to[0] == 0xfe);
VERIFY((unsigned char)to[1] == 0xff);
VERIFY(to[2] == 0x00);
VERIFY(to[3] == 0x41);
VERIFY(to[4] == 0x00);
VERIFY(to[5] == 0x42);
VERIFY(to[6] == 0x00);
VERIFY(to[7] == 0x43);
}
void
test02()
{
constexpr auto mode = codecvt_mode(generate_header|little_endian);
codecvt_utf16<char32_t, 0x10ffff, mode> cvt;
mbstate_t state{};
const char32_t* from = U"ABC";
const char32_t* from_next;
char to[100];
char* to_next;
cvt.out(state, from, from + 3, from_next, to, to + 100, to_next);
VERIFY((unsigned char)to[0] == 0xff);
VERIFY((unsigned char)to[1] == 0xfe);
VERIFY(to[2] == 0x41);
VERIFY(to[3] == 0x00);
VERIFY(to[4] == 0x42);
VERIFY(to[5] == 0x00);
VERIFY(to[6] == 0x43);
VERIFY(to[7] == 0x00);
}
int
main()
{
test01();
test02();
}
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