1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253 |
- // { dg-options "-std=gnu++17" }
- // Copyright (C) 2013-2022 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;
- }
|