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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
21 #include <ext/stdio_sync_filebuf.h>
22 #include <testsuite_hooks.h>
27 bool test
__attribute__((unused
)) = true;
28 const char* name
= "cin_unget-1.txt";
30 std::FILE* file
= std::fopen(name
, "r");
31 __gnu_cxx::stdio_sync_filebuf
<wchar_t> sbuf(file
);
33 VERIFY( sbuf
.sgetn(buf
, 2) == 2 );
34 std::wint_t c2
= sbuf
.sungetc();
36 std::wint_t c3
= std::fgetwc(file
);
37 VERIFY( c3
== std::char_traits
<wchar_t>::to_int_type(buf
[1]) );