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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/objects/wchar_t/12048-3.cc
1 // Derived from libstdc++/12048 by LJR <ljrittle@acm.org> with
2 // reminder from Petur Runolfsson <peturr02@ru.is>.
4 // Copyright (C) 2003-2016 Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
24 #include <testsuite_hooks.h>
29 VERIFY( std::freopen("cin_unget-1.txt", "r", stdin
) );
32 VERIFY( std::wcin
.rdbuf()->sgetn(buf
, 2) == 2 );
33 std::wint_t c1
= std::wcin
.rdbuf()->sungetc();
34 std::wint_t c2
= std::wcin
.rdbuf()->sbumpc();
35 VERIFY( c1
== std::char_traits
<wchar_t>::to_int_type(buf
[1]) );