1// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com> 2 3// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 2, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING. If not, write to the Free 18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 19// USA. 20 21// 27.8.1.4 Overridden virtual functions 22 23#include <sstream> 24#include <testsuite_hooks.h> 25 26// libstdc++/9825 27// filebuf::sputbackc breaks sbumpc 28void test12() 29{ 30 using namespace std; 31 bool test __attribute__((unused)) = true; 32 33 stringbuf sbuf; 34 sbuf.sputn("crazy bees!", 11); 35 sbuf.pubseekoff(0, ios_base::beg); 36 sbuf.sbumpc(); 37 sbuf.sputbackc('x'); 38 stringbuf::int_type c = sbuf.sbumpc(); 39 VERIFY( c == 'x' ); 40 c = sbuf.sbumpc(); 41 VERIFY( c == 'r' ); 42 c = sbuf.sbumpc(); 43 VERIFY( c == 'a' ); 44} 45 46int main() 47{ 48 test12(); 49 return 0; 50} 51