| // Copyright (C) 2016-2021 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-do run { target c++17 } } |
| // { dg-require-filesystem-ts "" } |
| |
| #include <filesystem> |
| #include <testsuite_hooks.h> |
| #include <testsuite_fs.h> |
| |
| namespace fs = std::filesystem; |
| |
| void |
| test01() |
| { |
| const std::error_code bad_ec = make_error_code(std::errc::invalid_argument); |
| std::error_code ec; |
| |
| // Test empty path. |
| fs::path p; |
| bool b = create_directory( p, ec ); |
| VERIFY( ec ); |
| VERIFY( !b ); |
| |
| // Test non-existent path |
| p = __gnu_test::nonexistent_path(); |
| VERIFY( !exists(p) ); |
| |
| ec = bad_ec; |
| b = create_directory(p, ec); // create the directory once |
| VERIFY( !ec ); |
| VERIFY( b ); |
| VERIFY( exists(p) ); |
| |
| // Test existing path (libstdc++/71036). |
| ec = bad_ec; |
| b = create_directory(p, ec); |
| VERIFY( !ec ); |
| VERIFY( !b ); |
| b = create_directory(p); |
| VERIFY( !b ); |
| |
| auto f = p/"file"; |
| std::ofstream{f} << "create file"; |
| b = create_directory(f, ec); |
| VERIFY( ec == std::errc::file_exists ); |
| VERIFY( !b ); |
| try |
| { |
| create_directory(f); |
| VERIFY( false ); |
| } |
| catch (const fs::filesystem_error& e) |
| { |
| VERIFY( e.code() == std::errc::file_exists ); |
| VERIFY( e.path1() == f ); |
| } |
| |
| #if defined(__MINGW32__) || defined(__MINGW64__) |
| // no symlinks |
| #else |
| // PR libstdc++/101510 create_directory on an existing symlink to a directory |
| fs::create_directory(p/"dir"); |
| auto link = p/"link"; |
| fs::create_directory_symlink("dir", link); |
| ec = bad_ec; |
| b = fs::create_directory(link, ec); |
| VERIFY( !b ); |
| VERIFY( !ec ); |
| b = fs::create_directory(link); |
| VERIFY( !b ); |
| #endif |
| |
| remove_all(p, ec); |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| } |