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3.cc
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1// { dg-options "-std=gnu++17" }
2
3// Copyright (C) 2013-2023 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library. This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING3. If not see
18// <http://www.gnu.org/licenses/>.
19
20// inserters
21
22// NB: This file is predicated on sstreams, istreams, and ostreams
23// working, not to mention other major details like char_traits, and
24// all of the string_view class.
25
26#include <string_view>
27#include <sstream>
28#include <iomanip>
29#include <testsuite_hooks.h>
30
31void
33{
34 std::wstring_view foo{L"peace\0\0\0& love"};
35
36 std::wostringstream oss1;
37 oss1 << foo;
38 VERIFY( oss1.str() == foo );
39
40 std::wostringstream oss2;
41 oss2.width(20);
42 oss2 << foo;
43 VERIFY( oss2.str() != foo );
44 VERIFY( oss2.str().size() == 20 );
45}
46
47int
49{
50 test09();
51
52 return 0;
53}
int main()
Definition 3.cc:33
void test09()
Definition 3.cc:33
#define VERIFY(x)
@ L
Definition ia64-tdep.c:85