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// Copyright (C) 2003 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 2, 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 COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// 27.8.1.4 Overridden virtual functions
#include <fstream>
#include <testsuite_hooks.h>
void test01()
{
using namespace std;
bool test __attribute__((unused)) = true;
const char* name = "tmp_sync_1";
wfilebuf fb;
fb.open(name, ios_base::in | ios_base::out | ios_base::trunc);
fb.sputn(L"abc", 3);
fb.pubseekoff(0, ios_base::beg);
fb.sputc(L'1');
// Sync can't be used to switch from write mode to read mode.
fb.pubsync();
wfilebuf::int_type c = fb.sbumpc();
VERIFY( c == wfilebuf::traits_type::eof() );
fb.close();
}
int main()
{
test01();
return 0;
}
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