blob: 7905661396dab24cd04883051efedac03f11f7bc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
// { dg-options "-std=gnu++17" }
// Copyright (C) 2013-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// inserters
// NB: This file is predicated on sstreams, and ostreams
// working, not to mention other major details like char_traits, and
// all of the string_view class.
#include <string_view>
#include <sstream>
#include <iomanip>
#include <testsuite_hooks.h>
// libstdc++/2830
void
test09()
{
std::string_view foo{"peace\0\0\0& love"};
std::ostringstream oss1;
oss1 << foo;
VERIFY( oss1.str() == foo );
std::ostringstream oss2;
oss2.width(20);
oss2 << foo;
VERIFY( oss2.str() != foo );
VERIFY( oss2.str().size() == 20 );
}
int
main()
{
test09();
return 0;
}
|
