libstdc++-v3/testsuite/27_io/filesystem/operations/all.cc

   1 // { dg-options "-fno-inline" }
   2 // { dg-do link { target c++17 } }
   3 // { dg-require-filesystem-ts "" }
   4
   5 // Copyright (C) 2019-2022 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 // C++17 30.10.15 Filesystem operation functions [fs.op.funcs]
  23
  24 #include <filesystem>
  25
  26 // Link-only test to ensure all operation functions are exported from the lib.
  27
  28 int
  29 main()
  30 {
  31   const std::filesystem::path p;
  32   std::filesystem::path p2;
  33   const std::filesystem::copy_options copyopts{};
  34   const std::filesystem::file_status st{};
  35   std::filesystem::file_status st2;
  36   const std::filesystem::file_time_type t;
  37   std::filesystem::file_time_type t2;
  38   const std::filesystem::perms perms{};
  39   const std::filesystem::perm_options permopts{};
  40   std::filesystem::space_info sp;
  41   std::error_code ec;
  42   bool b [[maybe_unused]];
  43   std::uintmax_t size;
  44
  45   std::filesystem::absolute(p);
  46   std::filesystem::absolute(p, ec);
  47
  48   std::filesystem::canonical(p);
  49   std::filesystem::canonical(p, ec);
  50
  51   std::filesystem::copy(p, p);
  52   std::filesystem::copy(p, p, ec);
  53   std::filesystem::copy(p, p, copyopts);
  54   std::filesystem::copy(p, p, copyopts, ec);
  55
  56   std::filesystem::copy_file(p, p);
  57   std::filesystem::copy_file(p, p, ec);
  58   std::filesystem::copy_file(p, p, copyopts);
  59   std::filesystem::copy_file(p, p, copyopts, ec);
  60
  61   std::filesystem::copy_symlink(p, p);
  62   std::filesystem::copy_symlink(p, p, ec);
  63
  64   std::filesystem::create_directories(p);
  65   std::filesystem::create_directories(p, ec);
  66
  67   std::filesystem::create_directory(p);
  68   std::filesystem::create_directory(p, ec);
  69
  70   std::filesystem::create_directory(p, p);
  71   std::filesystem::create_directory(p, p, ec);
  72
  73   std::filesystem::create_directory_symlink(p, p);
  74   std::filesystem::create_directory_symlink(p, p, ec);
  75
  76   std::filesystem::create_hard_link(p, p);
  77   std::filesystem::create_hard_link(p, p, ec);
  78
  79   std::filesystem::create_symlink(p, p);
  80   std::filesystem::create_symlink(p, p, ec);
  81
  82   p2 = std::filesystem::current_path();
  83   p2 = std::filesystem::current_path(ec);
  84   std::filesystem::current_path(p);
  85   std::filesystem::current_path(p, ec);
  86
  87   b = std::filesystem::equivalent(p, p);
  88   b = std::filesystem::equivalent(p, p, ec);
  89
  90   b = std::filesystem::exists(st);
  91   b = std::filesystem::exists(p);
  92   b = std::filesystem::exists(p, ec);
  93
  94   size = std::filesystem::file_size(p);
  95   size = std::filesystem::file_size(p, ec);
  96
  97   size = std::filesystem::hard_link_count(p);
  98   size = std::filesystem::hard_link_count(p, ec);
  99
 100   b = std::filesystem::is_block_file(st);
 101   b = std::filesystem::is_block_file(p);
 102   b = std::filesystem::is_block_file(p, ec);
 103
 104   b = std::filesystem::is_character_file(st);
 105   b = std::filesystem::is_character_file(p);
 106   b = std::filesystem::is_character_file(p, ec);
 107
 108   b = std::filesystem::is_directory(st);
 109   b = std::filesystem::is_directory(p);
 110   b = std::filesystem::is_directory(p, ec);
 111
 112   b = std::filesystem::is_empty(p);
 113   b = std::filesystem::is_empty(p, ec);
 114
 115   b = std::filesystem::is_fifo(st);
 116   b = std::filesystem::is_fifo(p);
 117   b = std::filesystem::is_fifo(p, ec);
 118
 119   b = std::filesystem::is_other(st);
 120   b = std::filesystem::is_other(p);
 121   b = std::filesystem::is_other(p, ec);
 122
 123   b = std::filesystem::is_regular_file(st);
 124   b = std::filesystem::is_regular_file(p);
 125   b = std::filesystem::is_regular_file(p, ec);
 126
 127   b = std::filesystem::is_socket(st);
 128   b = std::filesystem::is_socket(p);
 129   b = std::filesystem::is_socket(p, ec);
 130
 131   b = std::filesystem::is_symlink(st);
 132   b = std::filesystem::is_symlink(p);
 133   b = std::filesystem::is_symlink(p, ec);
 134
 135   t2 = std::filesystem::last_write_time(p);
 136   t2 = std::filesystem::last_write_time(p, ec);
 137   std::filesystem::last_write_time(p, t);
 138   std::filesystem::last_write_time(p, t, ec);
 139
 140   std::filesystem::permissions(p, perms);
 141   std::filesystem::permissions(p, perms, permopts);
 142   std::filesystem::permissions(p, perms, ec);
 143   std::filesystem::permissions(p, perms, permopts, ec);
 144
 145   p2 = std::filesystem::proximate(p, ec);
 146   p2 = std::filesystem::proximate(p);
 147   p2 = std::filesystem::proximate(p, p);
 148   p2 = std::filesystem::proximate(p, p, ec);
 149
 150   p2 = std::filesystem::read_symlink(p);
 151   p2 = std::filesystem::read_symlink(p, ec);
 152
 153   p2 = std::filesystem::relative(p, ec);
 154   p2 = std::filesystem::relative(p);
 155   p2 = std::filesystem::relative(p, p);
 156   p2 = std::filesystem::relative(p, p, ec);
 157
 158   b = std::filesystem::remove(p);
 159   b = std::filesystem::remove(p, ec);
 160
 161   size = std::filesystem::remove_all(p);
 162   size = std::filesystem::remove_all(p, ec);
 163
 164   std::filesystem::rename(p, p);
 165   std::filesystem::rename(p, p, ec);
 166
 167   std::filesystem::resize_file(p, size);
 168   std::filesystem::resize_file(p, size, ec);
 169
 170   sp = std::filesystem::space(p);
 171   sp = std::filesystem::space(p, ec);
 172
 173   st2 = std::filesystem::status(p);
 174   st2 = std::filesystem::status(p, ec);
 175
 176   b = std::filesystem::status_known(st);
 177
 178   st2 = std::filesystem::symlink_status(p);
 179   st2 = std::filesystem::symlink_status(p, ec);
 180
 181   p2 = std::filesystem::temp_directory_path();
 182   p2 = std::filesystem::temp_directory_path(ec);
 183
 184   p2 = std::filesystem::weakly_canonical(p);
 185   p2 = std::filesystem::weakly_canonical(p, ec);
 186 }