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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/objects/char/12048-5.cc
1 // Derived from libstdc++/12048 by LJR <ljrittle@acm.org> with
2 // reminder from Petur Runolfsson <peturr02@ru.is>.
4 // Copyright (C) 2003, 2009 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/>.
21 // DR 49 states that cin.rdbuf()->sbumpc() and fgetc(stdin) should be
22 // equivalent and interchangable. Currently however, cin.rdbuf()->sungetc()
23 // only returns characters that were read with cin.rdbuf()->sbumpc()
25 // { dg-require-fileio "" }
27 // { dg-do run { xfail *-*-* } }
31 #include <testsuite_hooks.h>
36 std::freopen("cin_unget-1.txt", "r", stdin
);
42 c2
= std::fgetc(stdin
);
47 VERIFY( std::cin
.good() );
48 VERIFY( c3
== std::char_traits
<char>::to_char_type(c2
) );