libstdc++-v3/testsuite/27_io/filesystem/path/native/string.cc

   1 // Copyright (C) 2016-2019 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-options "-std=gnu++17" }
  19 // { dg-do run { target c++17 } }
  20
  21 #include <filesystem>
  22 #include <string>
  23 #include <testsuite_hooks.h>
  24
  25 void
  26 test01()
  27 {
  28   using namespace std::filesystem;
  29   using string_type = std::basic_string<path::value_type>;
  30   const string_type s{ 'a', 'b', 'c' };
  31   path p(s);
  32
  33   VERIFY( p.native() == s );
  34   VERIFY( p.c_str() == s );
  35   VERIFY( static_cast<string_type>(p) == s );
  36
  37   string_type s2 = p; // implicit conversion
  38   VERIFY( s2 == p.native() );
  39 }
  40
  41 void
  42 test02()
  43 {
  44   using namespace std::filesystem;
  45   const char* s = "abc";
  46   path p(s);
  47
  48   auto str = p.string<char>();
  49   VERIFY( str == u"abc" );
  50   VERIFY( str == p.string() );
  51
  52   auto strw = p.string<wchar_t>();
  53   VERIFY( strw == L"abc" );
  54   VERIFY( strw == p.wstring() );
  55
  56   auto str16 = p.string<char16_t>();
  57   VERIFY( str16 == u"abc" );
  58   VERIFY( str16 == p.u16string() );
  59
  60   auto str32 = p.string<char32_t>();
  61   VERIFY( str32 == U"abc" );
  62   VERIFY( str32 == p.u32string() );
  63 }
  64
  65 int
  66 main()
  67 {
  68   test01();
  69   test02();
  70 }