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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
23void
24test01()
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
35struct WT : std::char_traits<wchar_t> { };
36
37void
38test02()
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
49int
50main()
51{
52 test01();
53 test02();
54}