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// 1999-08-16 bkoz
// Copyright (C) 1999-2015 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/>.
// 27.6.2.5.4 basic_ostream character inserters
#include <string>
#include <ostream>
#include <sstream>
#include <locale>
#include <testsuite_hooks.h>
// Global counter, needs to be reset after use.
bool used;
class gnu_ctype : public std::ctype<wchar_t>
{
protected:
char_type
do_widen(char c) const
{
used = true;
return std::ctype<wchar_t>::do_widen(c);
}
const char*
do_widen(const char* low, const char* high, char_type* dest) const
{
used = true;
return std::ctype<wchar_t>::do_widen(low, high, dest);
}
};
// 27.6.2.5.4 - Character inserter template functions
// [lib.ostream.inserters.character]
void test07()
{
using namespace std;
bool test __attribute__((unused)) = true;
const char* buffer = "SFPL 5th floor, outside carrol, the Asian side";
wostringstream oss;
oss.imbue(locale(locale::classic(), new gnu_ctype));
// 1
// template<class charT, class traits>
// basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>& out,
// const char* s);
used = false;
oss << buffer;
VERIFY( used ); // Only required for char_type != char
wstring str = oss.str();
wchar_t c1 = oss.widen(buffer[0]);
VERIFY( str[0] == c1 );
wchar_t c2 = oss.widen(buffer[1]);
VERIFY( str[1] == c2 );
// 2
// template<class charT, class traits>
// basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>& out,
// char c);
used = false;
oss.str(wstring());
oss << 'b';
VERIFY( used ); // Only required for char_type != char
str = oss.str();
wchar_t c3 = oss.widen('b');
VERIFY( str[0] == c3 );
}
int main()
{
test07();
return 0;
}
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