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// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
// Copyright (C) 2001-2019 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
#include <sstream>
#include <testsuite_hooks.h>
// libstdc++/9825
// filebuf::sputbackc breaks sbumpc
void test12()
{
using namespace std;
wstringbuf sbuf;
sbuf.sputn(L"crazy bees!", 11);
sbuf.pubseekoff(0, ios_base::beg);
sbuf.sbumpc();
sbuf.sputbackc(L'x');
stringbuf::int_type c = sbuf.sbumpc();
VERIFY( c == L'x' );
c = sbuf.sbumpc();
VERIFY( c == L'r' );
c = sbuf.sbumpc();
VERIFY( c == L'a' );
}
int main()
{
test12();
return 0;
}
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