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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/filesystem/operations/relative.cc
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1 // Copyright (C) 2017-2019 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 "-std=gnu++17 -lstdc++fs" }
19 // { dg-do run { target c++17 } }
20 // { dg-require-filesystem-ts "" }
23 #include <testsuite_fs.h>
24 #include <testsuite_hooks.h>
29 auto p
= __gnu_test::nonexistent_path();
30 auto q
= __gnu_test::nonexistent_path();
32 auto r
= relative(p
, q
);
33 VERIFY( r
== ".."/p
);
41 const std::error_code bad_ec
= make_error_code(std::errc::invalid_argument
);
45 r
= relative(p
, q
, ec
);
47 VERIFY( r
== ".."/p
);
50 r
= relative(p
, p
/q
, ec
);
55 r
= relative(p
/q
, p
, ec
);