gdb/unittests/basic_string_view/literals/values.cc

   1 // { dg-options "-std=gnu++17" }
   2
   3 // Copyright (C) 2013-2023 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 <string_view>
  21 #include <testsuite_hooks.h>
  22
  23 void
  24 test01()
  25 {
  26   using namespace std::literals::string_view_literals;
  27
  28   std::string_view planet = "Mercury"sv;
  29 #ifdef _GLIBCXX_USE_WCHAR_T
  30   std::wstring_view wplanet = L"Venus"sv;
  31 #endif
  32   std::string_view u8planet = u8"Mars"sv;
  33   std::u16string_view u16planet = u"Jupiter"sv;
  34   std::u32string_view u32planet = U"Saturn"sv;
  35
  36   VERIFY( planet == std::string_view("Mercury") );
  37 #ifdef _GLIBCXX_USE_WCHAR_T
  38   VERIFY( wplanet == std::wstring_view(L"Venus") );
  39 #endif
  40   VERIFY( u8planet == std::string_view(u8"Mars") );
  41   VERIFY( u16planet == std::u16string_view(u"Jupiter") );
  42   VERIFY( u32planet == std::u32string_view(U"Saturn") );
  43 }
  44
  45 void
  46 test02()
  47 {
  48   using namespace std::literals::string_view_literals;
  49
  50   std::string_view planet_cratered = "Mercury\0cratered"sv;
  51 #ifdef _GLIBCXX_USE_WCHAR_T
  52   std::wstring_view wplanet_cratered = L"Venus\0cratered"sv;
  53 #endif
  54   std::string_view u8planet_cratered = u8"Mars\0cratered"sv;
  55   std::u16string_view u16planet_cratered = u"Jupiter\0cratered"sv;
  56   std::u32string_view u32planet_cratered = U"Saturn\0cratered"sv;
  57
  58   VERIFY( planet_cratered == std::string_view("Mercury\0cratered", 16) );
  59 #ifdef _GLIBCXX_USE_WCHAR_T
  60   VERIFY( wplanet_cratered == std::wstring_view(L"Venus\0cratered", 14) );
  61 #endif
  62   VERIFY( u8planet_cratered == std::string_view(u8"Mars\0cratered", 13) );
  63   VERIFY( u16planet_cratered == std::u16string_view(u"Jupiter\0cratered", 16) );
  64   VERIFY( u32planet_cratered == std::u32string_view(U"Saturn\0cratered", 15) );
  65 }
  66
  67 int
  68 main()
  69 {
  70   test01();
  71   test02();
  72 }