blob: e145e354cb74bee18822fc42b088c36eff77aff4 [file] [log] [blame]
// { dg-options "-std=gnu++17" }
// Copyright (C) 2013-2021 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, istreams, 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>
void
test09()
{
std::wstring_view foo{L"peace\0\0\0& love"};
std::wostringstream oss1;
oss1 << foo;
VERIFY( oss1.str() == foo );
std::wostringstream oss2;
oss2.width(20);
oss2 << foo;
VERIFY( oss2.str() != foo );
VERIFY( oss2.str().size() == 20 );
}
int
main()
{
test09();
return 0;
}