]>
Commit | Line | Data |
---|---|---|
83ffe9cd | 1 | // Copyright (C) 2020-2023 Free Software Foundation, Inc. |
a0e4d7b4 TR |
2 | // |
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) | |
7 | // any later version. | |
8 | ||
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. | |
13 | ||
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/>. | |
17 | ||
18 | // 27.7.1.1 basic_stringbuf constructors [lib.stringbuf.cons] | |
19 | ||
20 | // { dg-options "-std=gnu++2a" } | |
21 | // { dg-do run { target c++2a } } | |
a04b73e1 | 22 | // { dg-require-effective-target cxx11_abi } |
a0e4d7b4 TR |
23 | |
24 | #include <sstream> | |
25 | #include <string_view> | |
26 | #include <testsuite_hooks.h> | |
27 | ||
28 | int | |
29 | main() | |
30 | { | |
31 | std::wstring s(L"This is a test"); | |
32 | std::wstringstream stm(s); | |
33 | VERIFY( stm.view() == s ); | |
95cb0fc8 JW |
34 | VERIFY( stm.view() == const_cast<const std::wstringstream&>(stm).view() ); |
35 | ||
36 | s += L" with a longer string"; | |
37 | stm << s; | |
38 | VERIFY( stm.view() == s ); | |
39 | ||
40 | s = L"This is a shorter string"; | |
41 | stm.str(s); | |
42 | VERIFY( stm.view() == s ); | |
43 | ||
44 | std::wstring s2; | |
45 | stm >> s2; | |
46 | VERIFY( stm.view() == s ); | |
a0e4d7b4 | 47 | } |