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1 | // Derived from libstdc++/12048 by LJR <ljrittle@acm.org> with |
2 | // reminder from Petur Runolfsson <peturr02@ru.is>. | |
3 | ||
4 | // Copyright (C) 2003 Free Software Foundation, Inc. | |
5 | // | |
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 2, or (at your option) | |
10 | // any later version. | |
11 | ||
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. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING. If not, write to the Free | |
83f51799 | 19 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
73780bfe LR |
20 | // USA. |
21 | ||
22 | #include <iostream> | |
4c620c39 | 23 | #include <cwchar> |
73780bfe LR |
24 | #include <testsuite_hooks.h> |
25 | ||
26 | void | |
27 | test01() | |
28 | { | |
29 | std::freopen("cin_unget-1.txt", "r", stdin); | |
30 | ||
4c620c39 PR |
31 | wchar_t buf[2]; |
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]) ); | |
36 | VERIFY( c2 == c1 ); | |
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37 | } |
38 | ||
39 | int main(void) | |
40 | { | |
41 | test01(); | |
42 | return 0; | |
43 | } |