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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/experimental/filesystem/operations/permissions.cc
1 // Copyright (C) 2016-2024 Free Software Foundation, Inc.
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)
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.
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/>.
18 // { dg-options "-DUSE_FILESYSTEM_TS -lstdc++fs" }
19 // { dg-do run { target c++11 } }
20 // { dg-require-filesystem-ts "" }
21 // { dg-xfail-if "permissions not supported" { *-*-mingw* } }
23 // 15.26 Permissions [fs.op.permissions]
25 #include <experimental/filesystem>
26 #include <testsuite_fs.h>
27 #include <testsuite_hooks.h>
32 using perms
= std::experimental::filesystem::perms
;
34 auto p
= __gnu_test::nonexistent_path();
36 __gnu_test::scoped_file
f(p
);
38 permissions(p
, perms::owner_all
);
39 VERIFY( status(p
).permissions() == perms::owner_all
);
40 permissions(p
, perms::group_read
| perms::add_perms
);
41 VERIFY( status(p
).permissions() == (perms::owner_all
| perms::group_read
) );
42 permissions(p
, perms::group_read
| perms::remove_perms
);
43 VERIFY( status(p
).permissions() == perms::owner_all
);
49 using perms
= std::experimental::filesystem::perms
;
51 auto p
= __gnu_test::nonexistent_path();
54 permissions(p
, perms::owner_all
, ec
);
57 __gnu_test::scoped_file
f(p
);
60 ec
= std::make_error_code(std::errc::invalid_argument
);
61 permissions(p
, perms::owner_all
, ec
);
63 VERIFY( status(p
).permissions() == perms::owner_all
);
64 permissions(p
, perms::group_read
| perms::add_perms
, ec
);
66 VERIFY( status(p
).permissions() == (perms::owner_all
| perms::group_read
) );
67 permissions(p
, perms::group_read
| perms::remove_perms
, ec
);
69 VERIFY( status(p
).permissions() == perms::owner_all
);
76 using perms
= std::experimental::filesystem::perms
;
78 __gnu_test::scoped_file f
;
79 VERIFY( exists(f
.path
) );
81 auto p
= __gnu_test::nonexistent_path();
82 create_symlink(f
.path
, p
);
84 std::error_code ec
, ec2
;
85 permissions(p
, perms::owner_all
| perms::symlink_nofollow
, ec
);
88 permissions(p
, perms::owner_all
| perms::symlink_nofollow
);
90 catch (const std::experimental::filesystem::filesystem_error
& ex
)
93 VERIFY( ex
.path1() == p
);
95 // Both calls should succeed, or both should fail with same error:
106 using perms
= std::experimental::filesystem::perms
;
108 auto p
= __gnu_test::nonexistent_path();
109 create_symlink(__gnu_test::nonexistent_path(), p
);
111 std::error_code ec
, ec2
;
112 permissions(p
, perms::owner_all
, ec
);
116 permissions(p
, perms::owner_all
);
118 catch (const std::experimental::filesystem::filesystem_error
& ex
)
121 VERIFY( ex
.path1() == p
);
132 using perms
= std::experimental::filesystem::perms
;
135 __gnu_test::scoped_file f
;
136 auto p
= perms::owner_write
;
138 // symlink_nofollow should not give an error for non-symlinks
139 permissions(f
.path
, p
|perms::symlink_nofollow
, ec
);
141 auto st
= status(f
.path
);
142 VERIFY( st
.permissions() == p
);
143 p
|= perms::owner_read
;
144 permissions(f
.path
, p
|perms::symlink_nofollow
, ec
);
146 VERIFY( st
.permissions() == p
);