libstdc++-v3/testsuite/experimental/string_view/cons/wchar_t/2.cc

   1 // { dg-do run { target c++14 } }
   2
   3 // Copyright (C) 2013-2020 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 // basic_string_view constructors.
  21
  22 #include <experimental/string_view>
  23 #include <testsuite_hooks.h>
  24
  25 void
  26 test03()
  27 {
  28   const wchar_t* with_nulls = L"This contains \0 a zero byte.";
  29
  30   // These are tests to see how basic_string_view handles data with NUL
  31   // bytes.  Obviously basic_string_view(char*) will halt at the first one, but
  32   // nothing else should.
  33   std::experimental::wstring_view s1 (with_nulls, 28);
  34   VERIFY( s1.size() == 28 );
  35   std::experimental::wstring_view s2 (s1);
  36   VERIFY( s2.size() == 28 );
  37 }
  38
  39 int
  40 main()
  41 {
  42   test03();
  43
  44   return 0;
  45 }