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a945c346 | 1 | // Copyright (C) 2020-2024 Free Software Foundation, Inc. |
4e39f563 JW |
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 | // { dg-do run } | |
19 | ||
20 | #include <sstream> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
23 | void | |
24 | test01() | |
25 | { | |
26 | const std::string str = "1234"; | |
27 | std::istringstream in(str); | |
28 | char buf[6]; | |
29 | in.width(5); | |
30 | in >> buf; // stops after reading 4 chars, doesn't reach EOF | |
31 | VERIFY( !in.eof() ); | |
32 | VERIFY( buf == str ); | |
33 | } | |
34 | ||
35 | struct WT : std::char_traits<wchar_t> { }; | |
36 | ||
37 | void | |
38 | test02() | |
39 | { | |
40 | const std::wstring str = L"1234"; | |
41 | std::basic_istringstream<wchar_t, WT> in(str.c_str()); | |
42 | wchar_t buf[6]; | |
43 | in.width(5); | |
44 | in >> buf; // stops after reading 4 chars, doesn't reach EOF | |
45 | VERIFY( !in.eof() ); | |
46 | VERIFY( buf == str ); | |
47 | } | |
48 | ||
49 | int | |
50 | main() | |
51 | { | |
52 | test01(); | |
53 | test02(); | |
54 | } |