1 // Copyright (C) 2000, 2001, 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 // 27.8.1.10 ofstream member functions
21 // @diff@ %-*.tst %-*.txt
25 #include <testsuite_hooks.h>
27 const char name_01[] = "ofstream_members-1.tst";
30 redirect_buffer(std::ios& stream, std::streambuf* new_buf)
31 { stream.rdbuf(new_buf); }
34 active_buffer(std::ios& stream)
35 { return stream.rdbuf(); }
40 bool test __attribute__((unused)) = true;
41 const char* strlit01 = "fuck war";
42 const std::string str00;
43 const std::string str01(strlit01);
46 std::streambuf* pbasebuf0 = &fbuf;
49 // derived rdbuf() always returns original streambuf, even though
50 // it's no longer associated with the stream.
51 std::filebuf* const buf1 = sstrm1.rdbuf();
52 // base rdbuf() returns the currently associated streambuf
53 std::streambuf* pbasebuf1 = active_buffer(sstrm1);
54 redirect_buffer(sstrm1, &fbuf);
55 std::filebuf* const buf2 = sstrm1.rdbuf();
56 std::streambuf* pbasebuf2 = active_buffer(sstrm1);
57 VERIFY( buf1 == buf2 );
58 VERIFY( pbasebuf1 != pbasebuf2 );
59 VERIFY( pbasebuf2 == pbasebuf0 );
61 // How confusing and non-intuitive is this?
62 // These semantics are a joke, a serious defect, and incredibly lame.