| // Copyright (C) 2015-2021 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| // { dg-options "-DUSE_FILESYSTEM_TS -lstdc++fs" } |
| // { dg-do run { target c++11 } } |
| // { dg-require-filesystem-ts "" } |
| |
| #include <experimental/filesystem> |
| #include <testsuite_hooks.h> |
| #include <testsuite_fs.h> |
| |
| using std::experimental::filesystem::path; |
| |
| void |
| test01() |
| { |
| const path root = __gnu_test::root_path(); |
| |
| VERIFY( exists(root) ); |
| VERIFY( exists(root/".") ); |
| VERIFY( exists(path{"."}) ); |
| VERIFY( exists(path{".."}) ); |
| VERIFY( exists(std::experimental::filesystem::current_path()) ); |
| |
| std::error_code ec = std::make_error_code(std::errc::invalid_argument); |
| VERIFY( exists(root, ec) ); |
| VERIFY( !ec ); |
| VERIFY( exists(root/".", ec) ); |
| VERIFY( !ec ); |
| VERIFY( exists(path{"."}, ec) ); |
| VERIFY( !ec ); |
| VERIFY( exists(path{".."}, ec) ); |
| VERIFY( !ec ); |
| VERIFY( exists(std::experimental::filesystem::current_path(), ec) ); |
| VERIFY( !ec ); |
| } |
| |
| void |
| test02() |
| { |
| path rel = __gnu_test::nonexistent_path(); |
| VERIFY( !exists(rel) ); |
| |
| std::error_code ec = std::make_error_code(std::errc::invalid_argument); |
| VERIFY( !exists(rel, ec) ); |
| VERIFY( !ec ); // DR 2725 |
| } |
| |
| void |
| test03() |
| { |
| path abs = absolute(__gnu_test::nonexistent_path()); |
| VERIFY( !exists(abs) ); |
| |
| std::error_code ec = std::make_error_code(std::errc::invalid_argument); |
| VERIFY( !exists(abs, ec) ); |
| VERIFY( !ec ); // DR 2725 |
| } |
| |
| void |
| test04() |
| { |
| if (!__gnu_test::permissions_are_testable()) |
| return; |
| |
| using perms = std::experimental::filesystem::perms; |
| path p = __gnu_test::nonexistent_path(); |
| create_directory(p); |
| permissions(p, perms::all | perms::remove_perms); |
| |
| auto unr = p / "unreachable"; |
| std::error_code ec; |
| VERIFY( !exists(unr, ec) ); |
| VERIFY( ec == std::errc::permission_denied ); |
| ec.clear(); |
| try |
| { |
| exists(unr); |
| } |
| catch(const std::experimental::filesystem::filesystem_error& ex) |
| { |
| ec = ex.code(); |
| VERIFY( ex.path1() == unr ); |
| } |
| VERIFY( ec == std::errc::permission_denied ); |
| |
| permissions(p, perms::owner_all); |
| remove(p); |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| test02(); |
| test03(); |
| test04(); |
| } |