]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/basic_stringstream/view/char/1.cc
1 // Copyright (C) 2020-2022 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
18 // 29.8.5.4 basic_stringstream member functions [stringstream.members]
20 // { dg-options "-std=gnu++2a" }
21 // { dg-do run { target c++2a } }
22 // { dg-require-effective-target cxx11_abi }
25 #include <string_view>
26 #include <testsuite_hooks.h>
31 std::string
s("This is a test");
32 std::stringstream
stm(s
);
33 VERIFY( stm
.view() == s
);
34 VERIFY( stm
.view() == const_cast<const std::stringstream
&>(stm
).view() );
36 s
+= " with a longer string";
38 VERIFY( stm
.view() == s
);
40 s
= "This is a shorter string";
42 VERIFY( stm
.view() == s
);
46 VERIFY( stm
.view() == s
);