1 // 2003-05-01 Petur Runolfsson <peturr02@ru.is>
3 // Copyright (C) 2001, 2002, 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 // As a special exception, you may use this file as part of a free software
22 // library without restriction. Specifically, if other files instantiate
23 // templates or use macros or inline functions from this file, or you compile
24 // this file and link it with other files to produce an executable, this
25 // file does not by itself cause the resulting executable to be covered by
26 // the GNU General Public License. This exception does not however
27 // invalidate any other reasons why the executable file might be covered by
28 // the GNU General Public License.
32 #include <testsuite_hooks.h>
34 class gnu_filebuf: public std::wfilebuf
38 gnu_filebuf(int j = 1): i(j) { }
39 ~gnu_filebuf() { --i; }
40 int get_i() { return i;}
43 const int initial = 4;
44 gnu_filebuf buf(initial);
46 // libstdc++/3045, in a vague way.
49 bool test __attribute__((unused)) = true;
54 VERIFY( k1 == initial );
56 std::wcout.rdbuf(&buf);
59 VERIFY( k1 == initial );
63 VERIFY( k1 == initial );
65 std::wcout.rdbuf(&buf);
66 std::ios_base::sync_with_stdio(false); // make sure doesn't clobber buf
69 VERIFY( k1 == initial );
73 VERIFY( k1 == initial );
75 std::wcout.rdbuf(&buf);
76 std::ios_base::Init make_sure_initialized;
79 VERIFY( k1 == initial );