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

   1 // { dg-options "-std=gnu++1y" }
   2
   3 // Copyright (C) 2013 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 <new>
  23 #include <experimental/string_view>
  24 #include <stdexcept>
  25 #include <testsuite_hooks.h>
  26
  27 void
  28 test03()
  29 {
  30   bool test [[gnu::unused]] = true;
  31   const char* with_nulls = "This contains \0 a zero byte.";
  32
  33   // These are tests to see how basic_string_view handles data with NUL
  34   // bytes.  Obviously basic_string_view(char*) will halt at the first one, but
  35   // nothing else should.
  36   std::experimental::string_view s1(with_nulls, 28);
  37   VERIFY( s1.size() == 28 );
  38   std::experimental::string_view s2(s1);
  39   VERIFY( s2.size() == 28 );
  40 }
  41
  42 int
  43 main()
  44 {
  45   test03();
  46
  47   return 0;
  48 }