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1 // Copyright (C) 2016-2021 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
);
75 using perms
= std::experimental::filesystem::perms
;
77 __gnu_test::scoped_file f
;
78 VERIFY( exists(f
.path
) );
80 auto p
= __gnu_test::nonexistent_path();
81 create_symlink(f
.path
, p
);
83 std::error_code ec
, ec2
;
84 permissions(p
, perms::owner_all
| perms::symlink_nofollow
, ec
);
87 permissions(p
, perms::owner_all
| perms::symlink_nofollow
);
89 catch (const std::experimental::filesystem::filesystem_error
& ex
)
92 VERIFY( ex
.path1() == p
);
94 // Both calls should succeed, or both should fail with same error:
103 using perms
= std::experimental::filesystem::perms
;
105 auto p
= __gnu_test::nonexistent_path();
106 create_symlink(__gnu_test::nonexistent_path(), p
);
108 std::error_code ec
, ec2
;
109 permissions(p
, perms::owner_all
, ec
);
113 permissions(p
, perms::owner_all
);
115 catch (const std::experimental::filesystem::filesystem_error
& ex
)
118 VERIFY( ex
.path1() == p
);
128 using perms
= std::experimental::filesystem::perms
;
131 __gnu_test::scoped_file f
;
132 auto p
= perms::owner_write
;
134 // symlink_nofollow should not give an error for non-symlinks
135 permissions(f
.path
, p
|perms::symlink_nofollow
, ec
);
137 auto st
= status(f
.path
);
138 VERIFY( st
.permissions() == p
);
139 p
|= perms::owner_read
;
140 permissions(f
.path
, p
|perms::symlink_nofollow
, ec
);
142 VERIFY( st
.permissions() == p
);