libstdc++-v3/testsuite/27_io/filesystem/directory_entry/86597.cc

   1 // Copyright (C) 2018-2021 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 // { dg-require-filesystem-ts "" }
  21
  22 #include <filesystem>
  23 #include <system_error>
  24 #include <testsuite_hooks.h>
  25 #include <testsuite_fs.h>
  26
  27 // PR libstdc++/86597
  28
  29 void
  30 test01()
  31 {
  32   const auto bad_ec = make_error_code(std::errc::address_in_use);
  33   std::error_code ec;
  34   std::filesystem::directory_entry ent(".");
  35
  36   ec = bad_ec;
  37   VERIFY( ent.exists(ec) );
  38   VERIFY( !ec );
  39
  40   ec = bad_ec;
  41   VERIFY( ent.is_directory(ec) );
  42   VERIFY( !ec );
  43
  44   ec = bad_ec;
  45   VERIFY( !ent.is_regular_file(ec) );
  46   VERIFY( !ec );
  47 }
  48
  49 void
  50 test02()
  51 {
  52   const auto bad_ec = make_error_code(std::errc::address_in_use);
  53   std::error_code ec;
  54   std::filesystem::directory_entry ent(__gnu_test::nonexistent_path());
  55
  56   ec = bad_ec;
  57   VERIFY( !ent.exists(ec) );
  58   VERIFY( !ec );
  59
  60   ec = bad_ec;
  61   VERIFY( !ent.is_directory(ec) );
  62   VERIFY( !ec );
  63
  64   ec = bad_ec;
  65   VERIFY( !ent.is_regular_file(ec) );
  66   VERIFY( !ec );
  67 }
  68
  69 int
  70 main()
  71 {
  72   test01();
  73   test02();
  74 }