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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/objects/wchar_t/5.cc
1 // 2003-05-01 Petur Runolfsson <peturr02@ru.is>
3 // Copyright (C) 2003 Free Software Foundation
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 // 27.3 Standard iostream objects
23 // Check that standard streams can be used from constructors and
24 // destructors of static objects, provided that an instance of
25 // ios_base::Init has been constructed.
27 void init_standard_streams();
28 int use_standard_streams();
36 init_standard_streams();
37 i
= use_standard_streams();
42 use_standard_streams();
43 init_standard_streams();
47 static Strange static_ob
;
49 #include <testsuite_hooks.h>
52 void init_standard_streams()
54 std::ios_base::Init init
;
57 int use_standard_streams()
59 std::wcout
<< L
"Hello, world!" << std::endl
;
60 std::wcerr
<< L
"World, hello!" << std::endl
;
62 int ret
= std::ios_base::xalloc();
63 std::wcin
.iword(ret
) = ret
+ 1;
64 std::wcout
.iword(ret
) = ret
+ 2;
65 std::wcerr
.iword(ret
) = ret
+ 3;
66 std::wclog
.iword(ret
) = ret
+ 4;
72 bool test
__attribute__((unused
)) = true;
75 VERIFY( std::wcin
.iword(i
) == i
+ 1 );
76 VERIFY( std::wcout
.iword(i
) == i
+ 2 );
77 VERIFY( std::wcerr
.iword(i
) == i
+ 3 );
78 VERIFY( std::wclog
.iword(i
) == i
+ 4 );