libstdc++-v3/testsuite/experimental/string_view/literals/values.cc

   1 // { dg-do run { target c++14 } }
   2
   3 // Copyright (C) 2013-2024 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 #ifdef _GLIBCXX_USE_CHAR8_T
  24 using std::experimental::u8string_view;
  25 #else
  26 using u8string_view = std::experimental::string_view;
  27 #endif
  28
  29 void
  30 test01()
  31 {
  32   using namespace std::experimental::literals::string_view_literals;
  33
  34   std::experimental::string_view planet = "Mercury"sv;
  35   std::experimental::wstring_view wplanet = L"Venus"sv;
  36   u8string_view u8planet = u8"Mars"sv;
  37   std::experimental::u16string_view u16planet = u"Jupiter"sv;
  38   std::experimental::u32string_view u32planet = U"Saturn"sv;
  39
  40   VERIFY( planet == std::experimental::string_view("Mercury") );
  41   VERIFY( wplanet == std::experimental::wstring_view(L"Venus") );
  42   VERIFY( u8planet == u8string_view(u8"Mars") );
  43   VERIFY( u16planet == std::experimental::u16string_view(u"Jupiter") );
  44   VERIFY( u32planet == std::experimental::u32string_view(U"Saturn") );
  45 }
  46
  47 void
  48 test02()
  49 {
  50   using namespace std::experimental::literals::string_view_literals;
  51
  52   std::experimental::string_view planet_cratered = "Mercury\0cratered"sv;
  53   std::experimental::wstring_view wplanet_cratered = L"Venus\0cratered"sv;
  54   u8string_view u8planet_cratered = u8"Mars\0cratered"sv;
  55   std::experimental::u16string_view u16planet_cratered = u"Jupiter\0cratered"sv;
  56   std::experimental::u32string_view u32planet_cratered = U"Saturn\0cratered"sv;
  57
  58   VERIFY( planet_cratered ==
  59           std::experimental::string_view("Mercury\0cratered", 16) );
  60   VERIFY( wplanet_cratered ==
  61           std::experimental::wstring_view(L"Venus\0cratered", 14) );
  62   VERIFY( u8planet_cratered == u8string_view(u8"Mars\0cratered", 13) );
  63   VERIFY( u16planet_cratered ==
  64           std::experimental::u16string_view(u"Jupiter\0cratered", 16) );
  65   VERIFY( u32planet_cratered ==
  66           std::experimental::u32string_view(U"Saturn\0cratered", 15) );
  67 }
  68
  69 int
  70 main()
  71 {
  72   test01();
  73   test02();
  74 }