diff options
Diffstat (limited to 'libstdc++-v3/testsuite/27_io/objects/char/12048-4.cc')
-rw-r--r-- | libstdc++-v3/testsuite/27_io/objects/char/12048-4.cc | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/objects/char/12048-4.cc b/libstdc++-v3/testsuite/27_io/objects/char/12048-4.cc new file mode 100644 index 000000000..0f8600dbb --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/objects/char/12048-4.cc @@ -0,0 +1,41 @@ +// Copyright (C) 2003, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// { dg-require-fileio "" } + +#include <iostream> +#include <cstdio> +#include <testsuite_hooks.h> + +void +test01() +{ + VERIFY( std::freopen("cin_unget-1.txt", "r", stdin) ); + + char buf[2]; + VERIFY( std::cin.rdbuf()->sgetn(buf, 2) == 2 ); + int c1 = std::cin.rdbuf()->sungetc(); + int c2 = std::fgetc(stdin); + VERIFY( c1 == std::char_traits<char>::to_int_type(buf[1]) ); + VERIFY( c2 == c1 ); +} + +int main(void) +{ + test01(); + return 0; +} |