]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/6.cc
8e3069602275f1928a652cfa756fc42b1393a8a5
3 // Copyright (C) 1999-2013 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // 21.3.7.9 inserters and extractors
22 // NB: This file is predicated on sstreams, istreams, and ostreams
23 // working, not to mention other major details like char_traits, and
24 // all of the string class.
28 #include <testsuite_hooks.h>
30 // istringstream/stringbuf extractor properly size buffer based on
31 // actual, not allocated contents (string.size() vs. string.capacity()).
32 // http://gcc.gnu.org/ml/libstdc++/1999-q4/msg00049.html
35 bool test
__attribute__((unused
)) = true;
37 typedef std::string::size_type size_type
;
38 std::string
str01("@silent");
39 size_type i01
= str01
.size();
40 size_type i02
= str01
.capacity();
42 size_type i03
= str01
.size();
43 size_type i04
= str01
.capacity();
44 VERIFY( i01
- 1 == i03
);
47 std::istringstream
is(str01
);
49 is
>> str02
>> std::ws
;
50 size_type i05
= str02
.size();
51 size_type i06
= str02
.capacity();