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1 // Copyright (C) 2016-2019 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 "" }
22 // 15.26 Permissions [fs.op.permissions]
24 #include <experimental/filesystem>
25 #include <testsuite_fs.h>
26 #include <testsuite_hooks.h>
31 using perms
= std::experimental::filesystem::perms
;
33 auto p
= __gnu_test::nonexistent_path();
35 __gnu_test::scoped_file
f(p
);
37 permissions(p
, perms::owner_all
);
38 VERIFY( status(p
).permissions() == perms::owner_all
);
39 permissions(p
, perms::group_read
| perms::add_perms
);
40 VERIFY( status(p
).permissions() == (perms::owner_all
| perms::group_read
) );
41 permissions(p
, perms::group_read
| perms::remove_perms
);
42 VERIFY( status(p
).permissions() == perms::owner_all
);
48 using perms
= std::experimental::filesystem::perms
;
50 auto p
= __gnu_test::nonexistent_path();
53 permissions(p
, perms::owner_all
, ec
);
56 __gnu_test::scoped_file
f(p
);
59 ec
= std::make_error_code(std::errc::invalid_argument
);
60 permissions(p
, perms::owner_all
, ec
);
62 VERIFY( status(p
).permissions() == perms::owner_all
);
63 permissions(p
, perms::group_read
| perms::add_perms
, ec
);
65 VERIFY( status(p
).permissions() == (perms::owner_all
| perms::group_read
) );
66 permissions(p
, perms::group_read
| perms::remove_perms
, ec
);
68 VERIFY( status(p
).permissions() == perms::owner_all
);
74 using perms
= std::experimental::filesystem::perms
;
76 __gnu_test::scoped_file f
;
77 VERIFY( exists(f
.path
) );
79 auto p
= __gnu_test::nonexistent_path();
80 create_symlink(f
.path
, p
);
82 std::error_code ec
, ec2
;
83 permissions(p
, perms::owner_all
| perms::symlink_nofollow
, ec
);
86 permissions(p
, perms::owner_all
| perms::symlink_nofollow
);
88 catch (const std::experimental::filesystem::filesystem_error
& ex
)
91 VERIFY( ex
.path1() == p
);
93 // Both calls should succeed, or both should fail with same error:
102 using perms
= std::experimental::filesystem::perms
;
104 auto p
= __gnu_test::nonexistent_path();
105 create_symlink(__gnu_test::nonexistent_path(), p
);
107 std::error_code ec
, ec2
;
108 permissions(p
, perms::owner_all
, ec
);
112 permissions(p
, perms::owner_all
);
114 catch (const std::experimental::filesystem::filesystem_error
& ex
)
117 VERIFY( ex
.path1() == p
);
127 using perms
= std::experimental::filesystem::perms
;
130 __gnu_test::scoped_file f
;
131 auto p
= perms::owner_write
;
133 // symlink_nofollow should not give an error for non-symlinks
134 permissions(f
.path
, p
|perms::symlink_nofollow
, ec
);
136 auto st
= status(f
.path
);
137 VERIFY( st
.permissions() == p
);
138 p
|= perms::owner_read
;
139 permissions(f
.path
, p
|perms::symlink_nofollow
, ec
);
141 VERIFY( st
.permissions() == p
);