1 // 2003-04-01 Benjamin Kosnik <bkoz@redhat.com>
3 // Copyright (C) 2003 Free Software Foundation, Inc.
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)
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.
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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
21 // 27.7.6 - Member functions [lib.stringstream.members]
24 #include <testsuite_hooks.h>
27 redirect_buffer(std::ios& stream, std::streambuf* new_buf)
28 { stream.rdbuf(new_buf); }
31 active_buffer(std::ios& stream)
32 { return stream.rdbuf(); }
37 bool test __attribute__((unused)) = true;
38 const char* strlit01 = "fuck war";
39 const std::string str00;
40 const std::string str01(strlit01);
43 std::streambuf* pbasebuf0 = &sbuf;
45 std::stringstream sstrm1;
46 // derived rdbuf() always returns original streambuf, even though
47 // it's no longer associated with the stream.
48 std::stringbuf* const buf1 = sstrm1.rdbuf();
49 // base rdbuf() returns the currently associated streambuf
50 std::streambuf* pbasebuf1 = active_buffer(sstrm1);
51 redirect_buffer(sstrm1, &sbuf);
52 std::stringbuf* const buf2 = sstrm1.rdbuf();
53 std::streambuf* pbasebuf2 = active_buffer(sstrm1);
54 VERIFY( buf1 == buf2 );
55 VERIFY( pbasebuf1 != pbasebuf2 );
56 VERIFY( pbasebuf2 == pbasebuf0 );
58 // How confusing and non-intuitive is this?
59 // These semantics are a joke, a serious defect, and incredibly lame.