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

   1 // { dg-options "-std=gnu++1y" }
   2
   3 // Copyright (C) 2013-2014 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 #include <experimental/string_view>
  21 #include <testsuite_hooks.h>
  22
  23 void
  24 test01()
  25 {
  26   bool test [[gnu::unused]] = true;
  27
  28   using namespace std::experimental;
  29
  30   wstring_view str0{L"olympus mons"};
  31   wstring_view::pointer p = str0.data();
  32   str0.remove_prefix(4);
  33   VERIFY( str0.data() == p + 4);
  34   VERIFY( str0.length() == 8 );
  35   VERIFY( str0 == wstring_view{L"pus mons"} );
  36 }
  37
  38 int
  39 main()
  40 {
  41   test01();
  42
  43   return 0;
  44 }