| // 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-options "-DUSE_FILESYSTEM_TS -lstdc++fs" } |
| // { dg-do run { target c++11 } } |
| // { dg-require-filesystem-ts "" } |
| // { dg-xfail-if "permissions not supported" { *-*-mingw* } } |
| |
| // 15.26 Permissions [fs.op.permissions] |
| |
| #include <experimental/filesystem> |
| #include <testsuite_fs.h> |
| #include <testsuite_hooks.h> |
| |
| void |
| test01() |
| { |
| using perms = std::experimental::filesystem::perms; |
| |
| auto p = __gnu_test::nonexistent_path(); |
| |
| __gnu_test::scoped_file f(p); |
| VERIFY( exists(p) ); |
| permissions(p, perms::owner_all); |
| VERIFY( status(p).permissions() == perms::owner_all ); |
| permissions(p, perms::group_read | perms::add_perms); |
| VERIFY( status(p).permissions() == (perms::owner_all | perms::group_read) ); |
| permissions(p, perms::group_read | perms::remove_perms); |
| VERIFY( status(p).permissions() == perms::owner_all ); |
| } |
| |
| void |
| test02() |
| { |
| using perms = std::experimental::filesystem::perms; |
| |
| auto p = __gnu_test::nonexistent_path(); |
| |
| std::error_code ec; |
| permissions(p, perms::owner_all, ec); |
| VERIFY( ec ); |
| |
| __gnu_test::scoped_file f(p); |
| VERIFY( exists(p) ); |
| |
| ec = std::make_error_code(std::errc::invalid_argument); |
| permissions(p, perms::owner_all, ec); |
| VERIFY( !ec ); |
| VERIFY( status(p).permissions() == perms::owner_all ); |
| permissions(p, perms::group_read | perms::add_perms, ec); |
| VERIFY( !ec ); |
| VERIFY( status(p).permissions() == (perms::owner_all | perms::group_read) ); |
| permissions(p, perms::group_read | perms::remove_perms, ec); |
| VERIFY( !ec ); |
| VERIFY( status(p).permissions() == perms::owner_all ); |
| } |
| |
| void |
| test03() |
| { |
| using perms = std::experimental::filesystem::perms; |
| |
| __gnu_test::scoped_file f; |
| VERIFY( exists(f.path) ); |
| |
| auto p = __gnu_test::nonexistent_path(); |
| create_symlink(f.path, p); |
| |
| std::error_code ec, ec2; |
| permissions(p, perms::owner_all | perms::symlink_nofollow, ec); |
| try |
| { |
| permissions(p, perms::owner_all | perms::symlink_nofollow); |
| } |
| catch (const std::experimental::filesystem::filesystem_error& ex) |
| { |
| ec2 = ex.code(); |
| VERIFY( ex.path1() == p ); |
| } |
| // Both calls should succeed, or both should fail with same error: |
| VERIFY( ec == ec2 ); |
| |
| remove(p); |
| } |
| |
| void |
| test04() |
| { |
| using perms = std::experimental::filesystem::perms; |
| |
| auto p = __gnu_test::nonexistent_path(); |
| create_symlink(__gnu_test::nonexistent_path(), p); |
| |
| std::error_code ec, ec2; |
| permissions(p, perms::owner_all, ec); |
| VERIFY( ec ); |
| try |
| { |
| permissions(p, perms::owner_all); |
| } |
| catch (const std::experimental::filesystem::filesystem_error& ex) |
| { |
| ec2 = ex.code(); |
| VERIFY( ex.path1() == p ); |
| } |
| VERIFY( ec == ec2 ); |
| |
| remove(p); |
| } |
| |
| void |
| test05() |
| { |
| using perms = std::experimental::filesystem::perms; |
| std::error_code ec; |
| |
| __gnu_test::scoped_file f; |
| auto p = perms::owner_write; |
| |
| // symlink_nofollow should not give an error for non-symlinks |
| permissions(f.path, p|perms::symlink_nofollow, ec); |
| VERIFY( !ec ); |
| auto st = status(f.path); |
| VERIFY( st.permissions() == p ); |
| p |= perms::owner_read; |
| permissions(f.path, p|perms::symlink_nofollow, ec); |
| st = status(f.path); |
| VERIFY( st.permissions() == p ); |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| test02(); |
| test03(); |
| test04(); |
| test05(); |
| } |