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// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
// Copyright (C) 2001-2015 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/>.
// 27.8.1.4 Overridden virtual functions
// { dg-require-fileio "" }
#include <fstream>
#include <locale>
#include <testsuite_hooks.h>
const char name_04[] = "filebuf_virtuals-4.txt"; // empty file, need to create
class Cvt_to_upper : public std::codecvt<char, char, mbstate_t>
{
bool do_always_noconv() const throw()
{
return false;
}
};
// libstdc++/9169
// filebuf output fails if codecvt<>::out returns noconv
void test10()
{
using namespace std;
bool test __attribute__((unused)) = true;
locale c_loc = locale::classic();
locale loc(c_loc, new Cvt_to_upper);
string str("abcdefghijklmnopqrstuvwxyz");
string tmp;
{
ofstream out;
out.imbue(loc);
out.open(name_04);
copy(str.begin(), str.end(), ostreambuf_iterator<char>(out));
}
{
ifstream in;
in.open(name_04);
copy(istreambuf_iterator<char>(in), istreambuf_iterator<char>(),
back_inserter(tmp));
}
VERIFY( tmp.size() == str.size() );
VERIFY( tmp == str );
}
int main()
{
test10();
return 0;
}
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