1 // Copyright (C) 2006 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 2, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING. If not, write to the Free
16 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19 // 27.8.1.4 Overridden virtual functions
22 #include <testsuite_hooks.h>
27 using std::stringbuf::eback;
28 using std::stringbuf::egptr;
29 using std::stringbuf::pbase;
30 using std::stringbuf::pptr;
31 using std::stringbuf::epptr;
32 using std::stringbuf::overflow;
38 bool test __attribute__((unused)) = true;
42 VERIFY( buf.overflow('x') == 'x' );
43 VERIFY( buf.pptr() - buf.pbase() == 1 );
45 // not required but good for efficiency
46 // NB: we are implementing DR 169 and DR 432
47 const int write_positions = buf.epptr() - buf.pbase();
48 VERIFY( write_positions > 1 );
51 VERIFY( buf.egptr() - buf.eback() == 1 );