| // 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-do run { target c++17 } } |
| // { dg-require-filesystem-ts "" } |
| |
| #include <filesystem> |
| #include <testsuite_fs.h> |
| #include <testsuite_hooks.h> |
| |
| namespace fs = std::filesystem; |
| |
| void |
| test01() |
| { |
| auto p1 = __gnu_test::nonexistent_path(); |
| auto p2 = __gnu_test::nonexistent_path(); |
| const std::error_code bad_ec = make_error_code(std::errc::invalid_argument); |
| std::error_code ec; |
| bool result; |
| |
| result = equivalent(p1, p2, ec); |
| VERIFY( ec ); |
| VERIFY( !result ); |
| |
| __gnu_test::scoped_file f1(p1); |
| ec = bad_ec; |
| result = equivalent(p1, p2, ec); |
| VERIFY( !ec ); |
| VERIFY( !result ); |
| |
| __gnu_test::scoped_file f2(p2); |
| ec = bad_ec; |
| result = equivalent(p1, p2, ec); |
| VERIFY( !ec ); |
| VERIFY( !result ); |
| |
| auto p3 = __gnu_test::nonexistent_path(); |
| create_hard_link(p1, p3, ec); |
| if (ec) |
| return; // hard links not supported |
| __gnu_test::scoped_file f3(p3, __gnu_test::scoped_file::adopt_file); |
| |
| ec = bad_ec; |
| result = equivalent(p1, p3, ec); |
| VERIFY( !ec ); |
| VERIFY( result ); |
| |
| ec = bad_ec; |
| result = equivalent(p2, p3, ec); |
| VERIFY( !ec ); |
| VERIFY( !result ); |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| } |