libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/make_preferred.cc

   1 // { dg-do run { target c++17 } }
   2
   3 // Copyright (C) 2014-2024 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 // 30.10.7.4.5 path modifiers [fs.path.modifiers]
  21
  22 #include <filesystem>
  23 #include <testsuite_fs.h>
  24 #include <testsuite_hooks.h>
  25
  26 using std::filesystem::path;
  27
  28 template<typename T, T sep>
  29 struct checker
  30 {
  31   static void check(const char* s) { }
  32 };
  33
  34 template<>
  35 struct checker<char, '/'>
  36 {
  37   static void check()
  38   {
  39     VERIFY( path("foo/bar").make_preferred() == "foo/bar" );
  40   }
  41 };
  42
  43 template<>
  44 struct checker<wchar_t, L'\\'>
  45 {
  46   static void check()
  47   {
  48 #ifdef _GLIBCXX_USE_WCHAR_T
  49     VERIFY( path("foo/bar").make_preferred() == L"foo\\bar" );
  50 #else
  51     VERIFY( ! "filesystem::path needs --enable-wchar_t on this target" );
  52 #endif
  53   }
  54 };
  55
  56 void
  57 test01()
  58 {
  59   checker<path::value_type, path::preferred_separator>::check();
  60 }
  61
  62 int
  63 main()
  64 {
  65   test01();
  66 }