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99dee823 | 1 | // Copyright (C) 2004-2021 Free Software Foundation, Inc. |
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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 | |
748086b7 | 6 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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15 | // with this library; see the file COPYING3. If not see |
16 | // <http://www.gnu.org/licenses/>. | |
cfc45d90 | 17 | |
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18 | |
19 | // 27.5.2 template class basic_streambuf | |
20 | ||
21 | #include <sstream> | |
22 | #include <istream> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | // libstdc++/9318 | |
26 | class Outbuf : public std::wstreambuf | |
27 | { | |
28 | public: | |
29 | typedef std::wstreambuf::traits_type traits_type; | |
30 | ||
31 | std::wstring result() const { return str; } | |
32 | ||
33 | protected: | |
34 | virtual int_type overflow(int_type c = traits_type::eof()) | |
35 | { | |
36 | if (!traits_type::eq_int_type(c, traits_type::eof())) | |
37 | str.push_back(traits_type::to_char_type(c)); | |
38 | return traits_type::not_eof(c); | |
39 | } | |
40 | ||
41 | private: | |
42 | std::wstring str; | |
43 | }; | |
44 | ||
45 | void test09() | |
46 | { | |
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47 | std::wistringstream stream(L"Bad Moon Rising"); |
48 | Outbuf buf; | |
49 | stream >> &buf; | |
50 | ||
51 | VERIFY( buf.result() == L"Bad Moon Rising" ); | |
52 | } | |
53 | ||
54 | int main() | |
55 | { | |
56 | test09(); | |
57 | return 0; | |
58 | } |