]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/filesystem/operations/symlink_status.cc
1 // Copyright (C) 2017-2021 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-do run { target c++17 } }
19 // { dg-require-filesystem-ts "" }
20 // { dg-xfail-if "symlinks not supported" { *-*-mingw* } }
23 #include <testsuite_hooks.h>
24 #include <testsuite_fs.h>
26 namespace fs
= std::filesystem
;
31 const std::error_code bad_ec
= make_error_code(std::errc::invalid_argument
);
32 std::error_code ec
= bad_ec
;
35 fs::file_status st1
= fs::symlink_status(dot
, ec
);
37 VERIFY( st1
.type() == fs::file_type::directory
);
39 fs::file_status st2
= fs::symlink_status(dot
);
40 VERIFY( st2
.type() == fs::file_type::directory
);
42 fs::path link
= __gnu_test::nonexistent_path();
43 create_directory_symlink(dot
, link
);
44 __gnu_test::scoped_file
l(link
, __gnu_test::scoped_file::adopt_file
);
46 st1
= fs::symlink_status(link
);
47 VERIFY( st1
.type() == fs::file_type::symlink
);
49 st2
= fs::symlink_status(link
, ec
);
51 VERIFY( st2
.type() == fs::file_type::symlink
);
57 fs::path p
= __gnu_test::nonexistent_path();
60 fs::file_status st1
= fs::symlink_status(p
, ec
);
62 VERIFY( st1
.type() == fs::file_type::not_found
);
64 fs::file_status st2
= fs::symlink_status(p
);
65 VERIFY( st2
.type() == fs::file_type::not_found
);
71 fs::path dir
= __gnu_test::nonexistent_path();
72 fs::create_directory(dir
);
73 __gnu_test::scoped_file
d(dir
, __gnu_test::scoped_file::adopt_file
);
74 __gnu_test::scoped_file
f(dir
/ "file");
75 fs::permissions(dir
, fs::perms::none
);
76 auto link
= __gnu_test::nonexistent_path();
77 fs::create_symlink(f
.path
, link
);
78 __gnu_test::scoped_file
l(link
, __gnu_test::scoped_file::adopt_file
);
81 fs::file_status st
= fs::symlink_status(f
.path
, ec
);
82 VERIFY( ec
.value() == (int)std::errc::permission_denied
);
83 VERIFY( st
.type() == fs::file_type::none
);
85 st
= fs::symlink_status(link
, ec
);
87 VERIFY( st
.type() == fs::file_type::symlink
);
94 fs::symlink_status(f
.path
);
95 } catch (const fs::filesystem_error
& e
) {
102 VERIFY( ec2
.value() == (int)std::errc::permission_denied
);
103 VERIFY( p
== f
.path
);
104 VERIFY( p2
.empty() );
107 fs::file_status st2
= symlink_status(link
);
108 VERIFY( st2
.type() == fs::file_type::symlink
);
110 fs::permissions(dir
, fs::perms::owner_all
, ec
);
116 // PR libstdc++/88881
118 auto st
= symlink_status(p
);
119 VERIFY( is_directory(st
) );