libstdc++-v3/testsuite/experimental/string_view/modifiers/remove_suffix/wchar_t/1.cc

// { dg-do run { target c++14 } }

// Copyright (C) 2013-2019 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/>.

#include <experimental/string_view>
#include <testsuite_hooks.h>

void
test01()
{
  using namespace std::experimental;

  wstring_view str0{L"olympus mons"};
  wstring_view::const_pointer p = str0.data();
  str0.remove_suffix(2);
  VERIFY( str0.data() == p);
  VERIFY( str0.length() == 10 );
  VERIFY( str0 == wstring_view{L"olympus mo"} );
}

int
main()
{ 
  test01();

  return 0;
}